Countable Nouns Starting with IR and Containing U

This list gathers 8 English countable nouns starting with IR and containing U, such as Irregular, Irregularity, Irreducible, Irruption, Irreducibility, Irreproducibility and Irukandji. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with IRR
7 words
irregular
irregularity
irreducible
irruption
irreducibility
irreproducibility
irreduction
Starts with IRU
1 words
irukandji

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