Countable Nouns Starting with I and Containing TR

Browse 124 valid English countable nouns starting with I and containing TR, from Industry, Industrial, Instrument, Introduction, Instruction, Infrastructure and Illustration to rarer terms. Check definitions and spelling below, or visit 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
iatrophobe
iatrophobic
iatrochemist
iatromathematician
Starts with IC
1 words
ichthyobatrachian
idolatry
idolatress
idolatrizer
Starts with IG
1 words
ignitron
illustration
illustrator
illustrissimo
imperatrix
immunoelectrophoresis
impetration
improvisatrix
improvvisatrice
improvisatrice
imitatrix
impersonatrix
impenetration
impetrator
impostrix
impropriatrix
industry
industrial
instrument
introduction
instruction
infrastructure
instrumental
intro
instructor
infantry
intrigue
intruder
intrusion
introspection
introvert
infiltrate
intricacy
intranet
infiltration
intravenous
instrumentation
indoctrination
industrialist
intramural
Starts with IR
1 words
iridoconstrictor
isometric
isometry
isometrics
isotropy
isonitrile
isotron

•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.