Countable Nouns Starting with INV and Containing ON

Browse 13 valid English countable nouns starting with INV and containing ON, from Investigation, Invention, Invitation, Invasion, Inversion, Invocation and Invitational to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with INVA3 words
invasion
invalidation
invagination
Starts with INVE3 words
investigation
invention
inversion
Starts with INVI4 words
invitation
invitational
invigoration
invigilation
Starts with INVO
2 words
invocation
involution
Starts with INVU
1 words
invultuation

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