Nouns Starting with IRR and Containing A

This list gathers 66 English nouns starting with IRR and containing A, such as Irregular, Irrational, Irrigation, Irritation, Irregularity, Irreconcilable and Irritant. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with IRRA10 words
irrational
irrationality
irradiation
irrawaddy
irradiance
irrationalism
irradiator
irrationalist
irrationalness
irradiancy
Starts with IRRE24 words
irregular
irregularity
irreconcilable
irrelevance
irrelevancy
irrevocability
irrefutability
irredeemability
irreplaceability
irreality
irreproachability
irreparability
irreconcilability
irrevocableness
irreformability
irretrievability
irreplaceableness
irremovability
irrefutableness
irreparableness
irresistance
irredenta
irredeemableness
irrelation
Starts with IRRI8 words
irrigation
irritation
irritant
irritability
irrigator
irritancy
irritator
irritableness

•Browse Nouns by Letter (A to Z)

Select a starting letter to browse 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
DictionarySynonymsAntonymsWords
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.