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10-Letter Words Starting with IN

Looking for 10-letter words starting with IN? You've found the right place. Popular examples include INACCURACY, INACCURATE, INACTIVATE, plus INACTIVELY, INACTIVITY, INADEQUACY and many more. Each word links to its dictionary entry for deeper understanding.

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622 words

Word	Length	Syllables
inaccuracy	10	5
inaccurate	10	4
inactivate	10	4
inactively	10	5
inactivity	10	5
inadequacy	10	5
inadequate	10	4
inamoratas	10	5
inanitions	10	4
inapparent	10	4
inapposite	10	4
inaptitude	10	4
inarguable	10	3
inarguably	10	4
inartistic	10	4
inaugurals	10	4
inaugurate	10	4
inbounding	10	3
inbreathed	10	3
inbreathes	10	3
inbreeding	10	3
incandesce	10	3
incapacity	10	5
incarnated	10	4
incarnates	10	4
incautions	10	3
incautious	10	3
incendiary	10	4
incentives	10	4
inceptions	10	3
inceptives	10	4
incessancy	10	4
incestuous	10	3
inchoately	10	4
inchoative	10	3
incidences	10	4
incidental	10	4
incinerate	10	4
incipience	10	3
incipiency	10	4
incisively	10	5
incitation	10	4
incitement	10	4
incivility	10	5
inclasping	10	3
inclemency	10	4
inclinable	10	3
inclinings	10	3
inclipping	10	3
inclosures	10	4
includable	10	3
includible	10	3
inclusions	10	3
incogitant	10	4
incognitas	10	4
incognitos	10	4
incoherent	10	4
incommoded	10	4
incommodes	10	4
incomplete	10	3
inconstant	10	3
incorpsing	10	3
increasers	10	3
increasing	10	3
incredible	10	3
incredibly	10	4
increments	10	3
increscent	10	3
incrossing	10	3
incrusting	10	3
incubating	10	4
incubation	10	4
incubative	10	4
incubators	10	4
incubatory	10	5
inculcated	10	4
inculcates	10	4
inculcator	10	4
inculpable	10	3
inculpated	10	4
inculpates	10	4
incumbency	10	4
incumbents	10	3
incumbered	10	4
incunables	10	4
incunabula	10	5
incurables	10	4
incurrence	10	3
incursions	10	3
incurvated	10	4
incurvates	10	4
indagating	10	4
indagation	10	4
indagators	10	4
indecenter	10	4
indecently	10	4
indecision	10	4
indecisive	10	4
indecorous	10	4
indecorums	10	4
indefinite	10	4
indelicacy	10	5
indelicate	10	4
indentions	10	3
indentured	10	4
indentures	10	4
indexation	10	4
indexicals	10	4
indicating	10	4
indication	10	4
indicative	10	4
indicators	10	4
indicatory	10	5
indictable	10	3
indictions	10	3
indictment	10	3
indigences	10	4
indigenize	10	4
indigenous	10	4
indigested	10	4
indigotins	10	4
indirectly	10	4
indiscreet	10	3
indisposed	10	4
indisposes	10	4
indistinct	10	3
individual	10	4
indocility	10	5
indolences	10	4
indolently	10	4
indophenol	10	4
inducement	10	4
inductance	10	3
inductions	10	3
indulgence	10	3
indurating	10	4
induration	10	4
indurative	10	4
industrial	10	3
industries	10	3
indwellers	10	3
indwelling	10	3
inearthing	10	3
inebriants	10	3
inebriated	10	4
inebriates	10	4
ineducable	10	4
inefficacy	10	5
inelegance	10	4
ineligible	10	4
ineloquent	10	4
ineludible	10	4
ineptitude	10	4
inequality	10	5
inequities	10	4
inertially	10	4
inevitable	10	4
inevitably	10	5
inexistent	10	4
inexorable	10	4
inexorably	10	5
inexpertly	10	4
inexpiable	10	3
inexpiably	10	4
inexplicit	10	4
infallible	10	3
infallibly	10	4
infamously	10	4
infantries	10	3
infarction	10	3
infatuated	10	4
infatuates	10	4
infeasible	10	3
infections	10	3
infectious	10	3
infelicity	10	5
infeoffing	10	3
inferences	10	4
inferiorly	10	4
infernally	10	4
inferrible	10	3
infestants	10	3
infibulate	10	4
infidelity	10	5
infielders	10	3
infighters	10	3
infighting	10	3
infiltrate	10	3
infinitely	10	5
infinities	10	4
infinitive	10	4
infinitude	10	4
infixation	10	4
inflatable	10	3
inflations	10	3
inflecting	10	3
inflection	10	3
inflective	10	3
inflexible	10	3
inflexibly	10	4
inflexions	10	3
inflicters	10	3
inflicting	10	3
infliction	10	3
inflictive	10	3
inflictors	10	3
influenced	10	3
influences	10	3
influenzal	10	3
influenzas	10	3
informally	10	4
informants	10	3
informedly	10	4
infracting	10	3
infraction	10	3
infrahuman	10	4
infrasonic	10	4
infrequent	10	3
infringers	10	3
infringing	10	3
infuriated	10	4
infuriates	10	4
infusorian	10	4
ingathered	10	4
ingestible	10	3
ingestions	10	3
inglenooks	10	3
inglorious	10	3
ingrafting	10	3
ingraining	10	3
ingratiate	10	3
ingredient	10	3
ingression	10	3
ingressive	10	3
inhabitant	10	4
inhabiters	10	4
inhabiting	10	4
inhalation	10	4
inhalators	10	4
inharmonic	10	4
inherences	10	4
inherently	10	4
inheriting	10	4
inheritors	10	4
inheritrix	10	4
inhibiting	10	4
inhibition	10	4
inhibitive	10	4
inhibitors	10	4
inhibitory	10	5
inholdings	10	3
inhumanely	10	5
inhumanity	10	5
inhumation	10	4
inimically	10	5
inimitable	10	4
inimitably	10	5
iniquities	10	4
iniquitous	10	4
initialing	10	4
initialism	10	4
initialize	10	4
initialled	10	4
initiating	10	4
initiation	10	4
initiative	10	4
initiators	10	4
initiatory	10	5
injectable	10	3
injectants	10	3
injections	10	3
injunction	10	3
injunctive	10	3
injustices	10	4
inkberries	10	3
inkinesses	10	4
innateness	10	4
innermosts	10	3
innersoles	10	4
innervated	10	4
innervates	10	4
innkeepers	10	3
innocences	10	4
innocenter	10	4
innocently	10	4
innominate	10	4
innovating	10	4
innovation	10	4
innovative	10	4
innovators	10	4
innovatory	10	5
innuendoed	10	3
innuendoes	10	3
innumeracy	10	5
innumerate	10	4
innumerous	10	4
inoculants	10	4
inoculated	10	5
inoculates	10	5
inoculator	10	5
inoperable	10	4
inordinate	10	4
inosculate	10	4
inpatients	10	3
inpourings	10	3
inquieting	10	3
inquietude	10	3
inquilines	10	4
inquisitor	10	4
insaneness	10	4
insanitary	10	5
insanities	10	4
insatiable	10	3
insatiably	10	4
inscribers	10	3
inscribing	10	3
inscrolled	10	3
insculping	10	3
insecurely	10	5
insecurity	10	5
inselberge	10	3
inselbergs	10	3
inseminate	10	4
insensible	10	3
insensibly	10	4
insentient	10	3
insertions	10	3
insheathed	10	3
inshrining	10	3
insightful	10	3
insinuated	10	4
insinuates	10	4
insinuator	10	4
insipidity	10	5
insistence	10	3
insistency	10	4
insobriety	10	4
insociable	10	3
insociably	10	4
insolating	10	4
insolation	10	4
insolences	10	4
insolently	10	4
insolubles	10	4
insolvable	10	3
insolvably	10	4
insolvency	10	4
insolvents	10	3
insomniacs	10	3
insouciant	10	3
inspanning	10	3
inspecting	10	3
inspection	10	3
inspective	10	3
inspectors	10	3
insphering	10	3
inspirator	10	4
inspirited	10	4
inspissate	10	3
installers	10	3
installing	10	3
instalment	10	3
instancies	10	3
instancing	10	3
instarring	10	3
instigated	10	4
instigates	10	4
instigator	10	4
instillers	10	3
instilling	10	3
instituted	10	4
instituter	10	4
institutes	10	4
institutor	10	4
instructed	10	3
instructor	10	3
instrument	10	3
insufflate	10	3
insularism	10	4
insularity	10	5
insulating	10	4
insulation	10	4
insulators	10	4
insurances	10	4
insurgence	10	3
insurgency	10	4
insurgents	10	3
inswathing	10	3
intactness	10	3
intaglioed	10	3
intangible	10	3
intangibly	10	4
integrable	10	3
integrally	10	4
integrands	10	3
integrated	10	4
integrates	10	4
integrator	10	4
integument	10	4
intellects	10	3
intendance	10	3
intendants	10	3
intendedly	10	4
intendment	10	3
intenerate	10	4
intensions	10	3
intensives	10	4
intentions	10	3
intentness	10	3
interabang	10	4
interacted	10	4
interbasin	10	4
interbreed	10	3
intercaste	10	3
interceded	10	4
interceder	10	4
intercedes	10	4
intercepts	10	3
interchain	10	3
interclass	10	3
intercrops	10	3
intercross	10	3
interdicts	10	3
interested	10	4
interfaced	10	4
interfaces	10	4
interfaith	10	3
interfered	10	4
interferer	10	4
interferes	10	4
interferon	10	4
interfiber	10	4
interfiled	10	4
interfiles	10	4
interfluve	10	3
interfolds	10	3
interfused	10	4
interfuses	10	4
intergrade	10	3
intergraft	10	3
intergroup	10	3
interionic	10	4
interiorly	10	4
interjects	10	3
interknits	10	3
interlaced	10	4
interlaces	10	4
interlards	10	3
interlayer	10	3
interleave	10	3
interlends	10	3
interlined	10	4
interliner	10	4
interlines	10	4
interlinks	10	3
interlocal	10	4
interlocks	10	3
interloped	10	4
interloper	10	4
interlopes	10	4
interludes	10	4
interlunar	10	4
intermarry	10	4
intermedin	10	4
interments	10	3
intermezzi	10	4
intermezzo	10	4
intermixed	10	4
intermixes	10	4
intermodal	10	4
intermural	10	4
internally	10	4
internists	10	3
internment	10	3
internodal	10	4
internodes	10	4
internship	10	3
interocean	10	4
interorgan	10	4
interparty	10	4
interphase	10	3
interplant	10	3
interplays	10	3
interplead	10	3
interpoint	10	3
interposed	10	4
interposer	10	4
interposes	10	4
interprets	10	3
interreges	10	4
interregna	10	4
interrenal	10	4
interrogee	10	3
interrupts	10	3
intersects	10	3
intersexes	10	4
interspace	10	3
interstage	10	3
interstate	10	3
interstice	10	3
intertidal	10	4
intertills	10	3
intertrial	10	3
intertroop	10	3
intertwine	10	3
intertwist	10	3
interunion	10	4
interurban	10	4
intervales	10	4
intervened	10	4
intervener	10	4
intervenes	10	4
intervenor	10	4
interviews	10	3
interweave	10	3
interworks	10	3
interwoven	10	4
interzonal	10	4
intestates	10	4
intestinal	10	4
intestines	10	4
inthralled	10	3
inthroning	10	3
intimacies	10	4
intimately	10	5
intimaters	10	4
intimating	10	4
intimation	10	4
intimidate	10	4
intinction	10	3
intituling	10	4
intolerant	10	4
intonating	10	4
intonation	10	4
intoxicant	10	4
intoxicate	10	4
intradoses	10	4
intragenic	10	4
intramural	10	4
intranasal	10	4
intraplate	10	3
intrastate	10	3
intravital	10	4
intravitam	10	4
intrazonal	10	4
intreating	10	3
intrenched	10	3
intrenches	10	3
intrepidly	10	4
intrigants	10	3
intriguant	10	3
intriguers	10	3
intriguing	10	3
introduced	10	4
introducer	10	4
introduces	10	4
introfying	10	3
introjects	10	3
introspect	10	3
introverts	10	3
intrusions	10	3
intrusives	10	4
intrusting	10	3
intubating	10	4
intubation	10	4
intuitable	10	3
intuitions	10	3
intwisting	10	3
inunctions	10	3
inundating	10	4
inundation	10	4
inundators	10	4
inundatory	10	5
inurements	10	4
invaginate	10	4
invalidate	10	4
invaliding	10	4
invalidism	10	4
invalidity	10	5
invaluable	10	3
invaluably	10	4
invariable	10	3
invariably	10	4
invariance	10	3
invariants	10	3
invasively	10	5
invectives	10	4
inveighers	10	3
inveighing	10	3
inveiglers	10	3
inveigling	10	3
inventions	10	3
inventress	10	3
inverities	10	4
inversions	10	3
invertases	10	4
invertible	10	3
investable	10	3
investment	10	3
inveteracy	10	5
inveterate	10	4
invigilate	10	4
invigorate	10	4
invincible	10	3
invincibly	10	4
inviolable	10	3
inviolably	10	4
invisibles	10	4
invitation	10	4
invitatory	10	5
invitingly	10	4
invocating	10	4
invocation	10	4
invocatory	10	5
involucral	10	4
involucres	10	4
involucrum	10	4
involuting	10	4
involution	10	4
involvedly	10	4
inwardness	10	3
inwrapping	10	3

FAQs

Are IN-starting words common?
IN is a frequent start; probing vowel swaps after IN quickly narrows options.

Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.