Adjectives Starting with IRR and Containing O

This list gathers 24 English adjectives starting with IRR and containing O, such as Irrational, Irresponsible, Irreconcilable, Irrevocable, Irrecoverable, Irreproachable and Irresolute. Use the sorting controls below to organize entries by length, or consult our adjective grammar guide to check adjective order and comparative rules.

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Starts with IRRA3 words
irrational
irrationalist
irrationalistic
Starts with IRRE17 words
irresponsible
irreconcilable
irrevocable
irrecoverable
irreproachable
irresolute
irremovable
irreligious
irresolvable
irresponsive
irreproducible
irreconciled
irreformable
irresoluble
irreprovable
irrenowned
irreciprocal
Starts with IRRI3 words
irrigational
irriguous
irrisory
Starts with IRRO1 words
irrotational

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