9 Letter Countable Nouns Starting with IR

Explore 16 verified English 9 letter countable nouns that start with IR, including Irregular, Ironworks, Irruption, Irrigator, Ironstone, Irritancy and Irritator. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with IRI3 words
iridotomy
iridocyte
irisation
Starts with IRO5 words
ironworks
ironsides
ironstone
ironwoman
ironsmith
Starts with IRR7 words
irregular
irruption
irrigator
irritancy
irritator
irreality
irredenta
Starts with IRU
1 words
irukandji

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