Countable Nouns Starting with IN and Containing AT

Explore 266 verified English countable nouns starting with IN and containing AT, including Information, International, Investigation, Innovation, Inflation, Initiative and Interpretation. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with INA8 words
inauguration
inactivation
inattention
inamorato
inamorata
inaugurator
inarticulation
inadaptation
Starts with INC24 words
incorporation
inclination
incompatible
incarceration
incompatibility
incarnation
incubation
incubator
incantation
incineration
incinerator
incrimination
incentivization
incapacitation
inculcation
incorporator
incrustation
incarcerator
incitation
inconsideration
incriminator
inculpation
inculturation
inchoative
Starts with IND23 words
indicator
indication
indicative
indentation
indoctrination
indeterminate
indemnification
individualization
indexation
individuation
indoctrinator
induration
indigenization
indetermination
indiscrimination
indicatrix
indelicateness
indoctrinization
indeciduate
induplication
indagation
individuator
indagator
Starts with INE
2 words
inebriate
inequation
Starts with INF19 words
information
inflation
inflammation
infatuation
infiltrate
infestation
inflatable
infiltration
infiltrator
infantilization
inflator
infuriation
inflationist
infibulation
informatician
infixation
infeudation
inflatus
inferobranchiate
Starts with ING9 words
ingratitude
ingrate
ingathering
ingemination
ingurgitation
ingate
ingatherer
ingeneration
ingraftation
Starts with INH5 words
inhalation
inhabitation
inhalator
inhumation
inhalatorium
Starts with INI7 words
initiative
initiate
initiation
initialization
initiator
initiatrix
initiatress
Starts with INM
1 words
inmate
Starts with INN6 words
innovation
innovator
innumerate
innervation
innominate
innovationist
Starts with INO7 words
inoculation
inoculator
inosilicate
inobservation
inosculation
inordination
inorganization
Starts with INP
1 words
inpatient
Starts with INQ
2 words
inquination
inquiration
Starts with INS24 words
inspiration
installation
insulator
instrumentation
instigator
insinuation
insubordination
insemination
institutionalization
instigation
insubordinate
instantiation
inspectorate
instillation
instatement
inseminator
insinuator
inspirator
insufflation
instauration
inspissation
insufflator
inspirationist
insolubilization
Starts with INT24 words
international
interpretation
integration
intimate
intermediate
intimidation
interrogation
interstate
intoxication
intonation
intimates
interrogative
interpolation
integrator
internationalization
intensification
interrelationship
interrogator
interrelation
internationalist
internalization
intimation
intimidator
intubation
Starts with INU3 words
inundation
inundator
inusitation
Starts with INV16 words
investigation
invitation
investigator
invocation
invitational
invertebrate
invalidation
invigilator
invigoration
invigilation
invagination
invitatory
invalidator
invigorator
invocator
invultuation

•Browse Countable Nouns by Letter (A to Z)

Select a starting letter to browse countable nouns
ABCDEFGHIJKLMNOPQRSTUVWXYZ
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.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWordsVocabulary HubPositive WordsNegative Words
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 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.