Nouns Ending in IAL and Containing NN

This list gathers 25 English nouns ending in IAL and containing NN, such as Millennial, Perennial, Biennial, Bicentennial, Quadrennial, Triennial and Decennial. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review pluralization and capitalization rules.

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Starts with B3 words
biennial
bicentennial
bimillennial
Starts with C
1 words
centennial
Starts with D
2 words
decennial
duodecennial
Starts with M
1 words
millennial
Starts with O
1 words
octennial
Starts with P
2 words
perennial
postmillennial
Starts with Q7 words
quadrennial
quinquennial
quasquicentennial
quincentennial
quatercentennial
quadricentennial
quindecennial
Starts with S4 words
sesquicentennial
septennial
semicentennial
sexennial
Starts with T3 words
triennial
tricentennial
tercentennial
Starts with X
1 words
xennial

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