Countable Nouns Starting with INT and Containing O

Browse 193 valid English countable nouns starting with INT and containing O, from International, Interaction, Introduction, Interpretation, Integration, Intervention and Intention 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
Starts with INTA
1 words
intaglio
international
interaction
interpretation
integration
intervention
intention
interior
intersection
interruption
interrogation
interception
intermission
interoperability
interconnection
interlocking
intercession
interconnect
interrogative
interlock
intercom
interpolation
integrator
internationalization
intentionality
intimidation
intimation
intimidator
intoxication
intolerance
intonation
intoxicant
intoxicator
intonaco
intoximeter
intorsion
intoner
intonator
intortion
intolerability
introduction
intro
intrusion
introspection
introvert
intravenous
introducer
intron
introjection
introgression
introject
introit
introitus
intromission
intrados
intravasation
introspectionist
intrusionist
intromitter
introgressant
intracommunication
intuition
intubation
intussusception
intuitionist
intuitionalist

•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.