Nine-letter words starting with I
853 nine-letter words begin with the letter I. The complete list is below in alphabetical order, grouped by second letter so you can scan straight to the ones that fit your puzzle.
Most common nine-letter words starting with I
Ranked by how often they appear in written English.
- including
- insurance
- important
- institute
- interface
- increased
- interests
- interview
- installed
- influence
- immediate
- inventory
- indicated
- increases
- indicates
- implement
- improving
- investors
- involving
- investing
- infection
- integrity
- introduce
- injection
Highest-scoring nine-letter words starting with I
Standard Scrabble tile values, before any board multipliers.
- imblazing 23
- immunized 23
- isoenzyme 23
- immunizes 22
- imidazole 21
- immovably 21
- inexactly 21
- influenza 21
- injective 21
- itemizing 21
- idealized 20
- idolizing 20
- immixture 20
- ineffably 20
- ionizable 20
- isomerize 20
- italicize 20
- itemizers 20
- idealizer 19
- idealizes 19
- idolizers 19
- immediacy 19
- impeached 19
- inchworms 19
All 853 nine-letter words starting with I
IB 2
- ibogaines
- ibuprofen
IC 9
- iceblinks
- iceboater
- icehouses
- icekhanas
- ichneumon
- icinesses
- iconicity
- iconology
- icteruses
ID 29
- idealised
- idealises
- idealisms
- idealists
- idealized
- idealizer
- idealizes
- idealless
- idealogue
- ideations
- identical
- ideograms
- ideograph
- ideologic
- ideologue
- ideomotor
- idioblast
- idiolects
- idiomatic
- idiotical
- idiotisms
- idocrases
- idolaters
- idolators
- idolisers
- idolising
- idolizers
- idolizing
- idyllists
IG 11
- ignescent
- ignifying
- ignitable
- ignitible
- ignitions
- ignitrons
- ignorable
- ignoramus
- ignorance
- iguanians
- iguanodon
IL 16
- ileitides
- illations
- illatives
- illegally
- illegible
- illegibly
- illiberal
- illicitly
- illiniums
- illnesses
- illogical
- illumined
- illumines
- illusions
- illuviums
- ilmenites
IM 151
- imageries
- imaginary
- imaginers
- imagining
- imagistic
- imbalance
- imbalmers
- imbalming
- imbarking
- imbeciles
- imbecilic
- imbedding
- imbitters
- imblazing
- imbodying
- imboldens
- imbosomed
- imbowered
- imbricate
- imbroglio
- imbrowned
- imbruting
- imidazole
- imitating
- imitation
- imitative
- imitators
- immanence
- immanency
- immatures
- immediacy
- immediate
- immensely
- immensest
- immensity
- immerging
- immersing
- immersion
- immeshing
- immigrant
- immigrate
- imminence
- imminency
- immingled
- immingles
- immixture
- immodesty
- immolated
- immolates
- immolator
- immorally
- immortals
- immovable
- immovably
- immunised
- immunises
- immunized
- immunizes
- immunogen
- immutable
- immutably
- impacters
- impacting
- impaction
- impactive
- impactors
- impainted
- impairers
- impairing
- impaneled
- imparking
- imparters
- impartial
- imparting
- impassion
- impassive
- impasting
- impastoed
- impatiens
- impatient
- impawning
- impeached
- impeaches
- impearled
- impedance
- impellers
- impelling
- impellors
- impendent
- impending
- imperator
- imperfect
- imperials
- imperiled
- imperious
- imperiums
- impetigos
- impetrate
- impetuous
- impetuses
- impieties
- impingers
- impinging
- impiously
- implanted
- implanter
- impleaded
- impledged
- impledges
- implement
- implicate
- imploding
- implorers
- imploring
- implosion
- implosive
- impolitic
- important
- importers
- importing
- importune
- imposters
- imposting
- impostors
- impostume
- imposture
- impotence
- impotency
- impotents
- impounded
- impowered
- imprecate
- imprecise
- impregned
- impressed
- impresses
- imprinted
- imprinter
- imprisons
- impromptu
- improvers
- improving
- improvise
- imprudent
- impudence
- impugners
- impugning
- impulsing
- impulsion
- impulsive
- imputable
IN 522
- inability
- inactions
- inamorata
- inaneness
- inanimate
- inanities
- inanition
- inaptness
- inarching
- inaudible
- inaudibly
- inaugural
- inbounded
- inbreathe
- incanting
- incapable
- incapably
- incarnate
- incaution
- incensing
- incenters
- incentive
- incepting
- inception
- inceptive
- inceptors
- incessant
- inchworms
- incidence
- incidents
- incipient
- incisions
- incisures
- incitants
- inclasped
- inclement
- incliners
- inclining
- inclipped
- inclosers
- inclosing
- inclosure
- including
- inclusion
- inclusive
- incognita
- incognito
- incomings
- incommode
- incondite
- incorpsed
- incorpses
- incorrect
- incorrupt
- increased
- increaser
- increases
- increment
- incrossed
- incrosses
- incrusted
- incubated
- incubates
- incubator
- incubuses
- inculcate
- inculpate
- incumbent
- incumbers
- incunable
- incurable
- incurably
- incurious
- incurrent
- incurring
- incursion
- incurvate
- incurving
- indagated
- indagates
- indagator
- indamines
- indecency
- indecorum
- indelible
- indelibly
- indemnify
- indemnity
- indenters
- indenting
- indention
- indentors
- indenture
- indexical
- indexings
- indicants
- indicated
- indicates
- indicator
- indiciums
- indictees
- indicters
- indicting
- indiction
- indictors
- indigence
- indigenes
- indigents
- indignant
- indignity
- indigoids
- indigotin
- indispose
- indolence
- indorsees
- indorsers
- indorsing
- indorsors
- inducible
- inductees
- inducting
- induction
- inductive
- inductors
- indulgent
- indulgers
- indulging
- indulines
- indurated
- indurates
- indweller
- inearthed
- inebriant
- inebriate
- inebriety
- ineffable
- ineffably
- inelastic
- inelegant
- ineptness
- inerrancy
- inertness
- inexactly
- inexperts
- infalling
- infancies
- infantile
- infantine
- infarcted
- infatuate
- infecters
- infecting
- infection
- infective
- infectors
- infeoffed
- inferable
- inference
- inferiors
- inferrers
- inferring
- infertile
- infestant
- infesters
- infesting
- infielder
- infighter
- infinites
- infirmary
- infirming
- infirmity
- infixions
- inflamers
- inflaming
- inflaters
- inflating
- inflation
- inflators
- inflected
- inflexion
- inflicted
- inflicter
- inflictor
- influence
- influents
- influenza
- infolders
- infolding
- informant
- informers
- informing
- infracted
- infrareds
- infringed
- infringer
- infringes
- infuriate
- infusible
- infusions
- ingathers
- ingenious
- ingenuity
- ingenuous
- ingesting
- ingestion
- ingestive
- inglenook
- ingrafted
- ingrained
- ingresses
- ingrowing
- ingrowths
- ingulfing
- inhabited
- inhabiter
- inhalants
- inhalator
- inharmony
- inhaulers
- inherence
- inherited
- inheritor
- inhesions
- inhibited
- inhibitor
- inholding
- inhumanly
- initialed
- initially
- initiated
- initiates
- initiator
- injectant
- injecting
- injection
- injective
- injectors
- injurious
- injustice
- inkstands
- inkstones
- inlanders
- inletting
- inmeshing
- innermost
- innersole
- innervate
- innerving
- innkeeper
- innocence
- innocency
- innocents
- innocuous
- innovated
- innovates
- innovator
- innuendos
- inoculant
- inoculate
- inoculums
- inorganic
- inositols
- inotropic
- inpatient
- inpouring
- inputting
- inquieted
- inquiline
- inquirers
- inquiries
- inquiring
- insatiate
- inscribed
- inscriber
- inscribes
- inscrolls
- insculped
- insectary
- insectile
- inselberg
- insensate
- inserters
- inserting
- insertion
- insetters
- insetting
- insheaths
- inshrined
- inshrines
- insidious
- insignias
- insincere
- insinuate
- insipidly
- insistent
- insisters
- insisting
- insnarers
- insnaring
- insolated
- insolates
- insolence
- insolents
- insoluble
- insolubly
- insolvent
- insomniac
- insomnias
- insouling
- inspanned
- inspected
- inspector
- insphered
- inspheres
- inspirers
- inspiring
- inspirits
- installed
- installer
- instanced
- instances
- instanter
- instantly
- instarred
- instating
- instigate
- instilled
- instiller
- instincts
- institute
- instrokes
- instructs
- insulants
- insularly
- insulated
- insulates
- insulator
- insulters
- insulting
- insurable
- insurance
- insurants
- insurgent
- inswathed
- inswathes
- intaglios
- intarsias
- integrals
- integrand
- integrate
- integrity
- intellect
- intendant
- intendeds
- intenders
- intending
- intensely
- intensest
- intensify
- intension
- intensity
- intensive
- intention
- interacts
- interbank
- interbeds
- interbred
- intercede
- intercell
- intercept
- intercity
- interclan
- interclub
- intercoms
- intercrop
- intercuts
- interdict
- interests
- interface
- interfere
- interfile
- interfirm
- interflow
- interfold
- interfuse
- intergang
- interiors
- interject
- interknit
- interlace
- interlaid
- interlaps
- interlard
- interlays
- interlend
- interlent
- interline
- interlink
- interlock
- interlope
- interlude
- intermale
- interment
- intermesh
- intermits
- intermont
- internals
- internees
- interning
- internist
- internode
- interplay
- interpled
- interpose
- interpret
- interring
- interrupt
- intersect
- interterm
- interties
- intertill
- interunit
- intervale
- intervals
- intervene
- interview
- interwork
- interwove
- interzone
- intestacy
- intestate
- intestine
- inthralls
- inthroned
- inthrones
- intimated
- intimater
- intimates
- intimists
- intitling
- intituled
- intitules
- intombing
- intonated
- intonates
- intorting
- intreated
- intricacy
- intricate
- intrigant
- intrigued
- intriguer
- intrigues
- intrinsic
- introduce
- introfied
- introfies
- introject
- intromits
- introvert
- intruders
- intruding
- intrusion
- intrusive
- intrusted
- intubated
- intubates
- intuiting
- intuition
- intuitive
- intwining
- intwisted
- inunction
- inundated
- inundates
- inundator
- inurement
- inutility
- invalided
- invalidly
- invariant
- invasions
- invective
- inveighed
- inveigher
- inveigled
- inveigler
- inveigles
- inventers
- inventing
- invention
- inventive
- inventors
- inventory
- inverness
- inversely
- inversion
- inversive
- invertase
- inverters
- inverting
- invertors
- investing
- investors
- invidious
- inviolacy
- inviolate
- invisible
- invisibly
- invocated
- invocates
- invoicing
- involucra
- involucre
- involuted
- involutes
- involvers
- involving
- inwalling
- inweaving
- inwinding
- inwrapped
IO 9
- iodations
- iodinated
- iodinates
- iodoforms
- iodophors
- iodopsins
- ionizable
- ionophore
- iotacisms
IR 31
- irascible
- irascibly
- irateness
- iridology
- irksomely
- ironbarks
- ironbound
- ironclads
- ironizing
- ironsides
- ironstone
- ironwares
- ironweeds
- ironwoods
- ironworks
- irradiate
- irreality
- irredenta
- irregular
- irridenta
- irrigated
- irrigates
- irrigator
- irritable
- irritably
- irritants
- irritated
- irritates
- irrupting
- irruption
- irruptive
IS 59
- isagogics
- isallobar
- isarithms
- ischaemia
- ischemias
- isinglass
- islanders
- islanding
- isobutane
- isocheims
- isochimes
- isochores
- isochrone
- isochrons
- isoclines
- isocyclic
- isoenzyme
- isogamete
- isogamies
- isogamous
- isogeneic
- isogenies
- isogonals
- isogonics
- isogonies
- isografts
- isographs
- isohyetal
- isolating
- isolation
- isolators
- isologues
- isomerase
- isomerism
- isomerize
- isometric
- isomorphs
- isoniazid
- isonomies
- isooctane
- isophotal
- isophotes
- isopleths
- isopodans
- isoprenes
- isopropyl
- isopycnic
- isosceles
- isosmotic
- isostatic
- isotactic
- isotheres
- isotherms
- isotopies
- isotropic
- issuances
- issueless
- isthmians
- isthmuses
IT 13
- italicise
- italicize
- itchiness
- itemising
- itemizers
- itemizing
- iterances
- iterating
- iteration
- iterative
- itinerant
- itinerary
- itinerate
IV 1
- ivorybill
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Common questions
How many nine-letter words start with I?
There are 853 nine-letter words beginning with I, all listed on this page in alphabetical order.
What are the most common nine-letter words starting with I?
Ranked by how often they appear in written English, the most common are: including, insurance, important, institute, interface, increased, interests, interview. The full "most common" list is near the top of this page.
What is the highest-scoring nine-letter word starting with I in Scrabble?
imblazing scores 23 points on plain tiles, before any double- or triple-word squares. Premium squares and the 50-point bingo bonus can change the ranking completely.
Are proper nouns and abbreviations included?
No. The list only contains words from the ENABLE lexicon, which excludes proper nouns, abbreviations and hyphenated forms — the same rule tournament Scrabble and most word games follow. Read more on the methodology page.
Counted from a 172,749-word public-domain lexicon, last reviewed 2026-08-01. How this list was built.