10 Letter Adjectives Starting with IR

Browse 14 valid English 10 letter adjectives that start with IR, from Irrelevant, Irrational, Irritating, Iridescent, Irreverent, Irresolute and Ironfisted to rarer terms. Check definitions and spelling below, or visit our adjective grammar guide to check adjective order and comparative rules.

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Starts with IRI
2 words
iridescent
iridaceous
Starts with IRO
2 words
ironfisted
ironhanded
Starts with IRR
10 words
irrelevant
irrational
irritating
irreverent
irresolute
irritative
irrelative
irrigative
irremeable
irrenowned

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