10 Letter Countable Nouns Starting with IN

This list gathers 193 English 10 letter countable nouns that start with IN, such as Individual, Investment, Industrial, Instrument, Innovation, Initiative and Invitation. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
inadequacy
inaccuracy
inaptitude
incomplete
incidental
incumbency
incubation
incendiary
incitement
incapacity
incivility
incurrence
inclemency
incunabula
incipiency
incitation
inchoative
incantator
inceptisol
inchoation
inculcator
incrustant
incitative
individual
industrial
indication
indictment
indicative
indefinite
indonesian
indulgence
indecision
inducement
indelicacy
indexation
inductance
induration
indapamide
indigenity
indigofera
inditement
indicatrix
individuum
indigobird
indigolite
indophenol
indumentum
inequality
ineligible
ineptitude
inelegance
inequation
influencer
infidelity
infiltrate
infraction
inflatable
inflection
infinitive
infarction
infliction
infelicity
infinitude
infrasound
infosphere
infraorder
infixation
infraclass
infeftment
infomaniac
infrahuman
infusorian
infusorium
infoldment
infirmarer
infinitant
ingredient
ingestible
ingression
ingressive
ingatherer
inhabitant
inhibition
inhumanity
inhalation
inhumation
inheritrix
initiative
initiation
initialism
initiatrix
injunction
injectable
injunctive
Starts with INM
1 words
inmarriage
innovation
innumerate
innominate
innutrient
Starts with INO
2 words
inoculator
inordinacy
inquisitor
inquietude
inquirendo
instrument
inspection
instructor
insecurity
insurgency
insistence
insolvency
instigator
insurgence
insertable
insipidity
insistency
insinuator
inspirator
insularism
instituter
institutor
insolidity
insulinase
insinuendo
inspectrix
insultment
insulbrick
installant
internship
interstate
intangible
internment
intonation
intramural
integrator
intimation
interloper
intoxicant
interferon
introducer
intubation
intertidal
interstice
interlayer
intervenor
intermezzo
interferer
interphase
integument
interurban
intervener
interrogee
Starts with INU
2 words
inundation
inurbanity
investment
invitation
invocation
invariable
invalidity
invariance
involution
inventress
invitatory
inveteracy
inveracity
involucrum
invigorant
invendible
invitement
Starts with INW
1 words
inwrapment

•Browse Countable Nouns by Letter (A to Z)

Select a starting letter to browse countable nouns
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.