Countable Nouns Ending in IAN and Containing YO

This list gathers 7 English countable nouns ending in IAN and containing YO, such as Ichthyosaurian, Alcyonarian, Ichthyopterygian, Ichthyobatrachian, Anisomyodian, Diacromyodian and Sicyonian. 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 A
2 words
alcyonarian
anisomyodian
Starts with D
1 words
diacromyodian
Starts with I
3 words
ichthyosaurian
ichthyopterygian
ichthyobatrachian
Starts with S
1 words
sicyonian

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