7 Letter Countable Nouns Starting with I

Explore 191 verified English 7 letter countable nouns that start with I, including Illness, Initial, Insight, Instant, Illegal, Install and Inquiry. 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 IA
1 words
iambist
iceberg
icepack
icepick
ichabod
ichthys
iceball
icewine
icefall
icteric
iceboat
icefish
iceworm
icterid
ichnite
ictonyx
Starts with ID
2 words
ideatum
idolist
igniter
ignorer
ignotum
iguanid
igarape
Starts with IK
1 words
ikebana
illness
illegal
iliacus
illapse
ilkaday
impress
impulse
imagery
implant
impetus
imprint
impasse
impound
impiety
impaler
impasto
imamate
imprest
imagist
imbiber
imposer
impeder
imputer
imbongi
impresa
imitant
initial
insight
instant
install
inquiry
invoice
insider
insulin
inverse
interim
invalid
insured
incline
incense
integer
insurer
infancy
inbound
invader
inhaler
inferno
infield
inquest
innings
ionizer
ionomer
iodizer
ioduret
ionogen
Starts with IP
2 words
ipomoea
ipheion
iranian
ironman
ironist
israeli
isolate
isotope
isthmus
isoform
isozyme
isotopy
ischium
isospin
isotype
isoline
isogram
isoamyl
isagoge
isobath
isodose
isogeny
isohyet
isotone
isopach
isobase
isoetes
isotach
isotron
Starts with IT
2 words
ithacan
itacism
ivories
ivorine
ivyleaf
ivorist
Starts with IZ
1 words
izakaya

•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.