What rhymes with centennial

2 Syllables
biennia
3 Syllables
anele, centennial, decennial, millennial, octennial, perennial, septennial, sexennial, vicennial
4 Syllables
bicentennial, biennial, geranial, intestinal, perineal, preputial, quadrennial, quinquennial, tercentennial, triennial
5 Syllables
quindecennial, tricentennial
6 Syllables
quadricentennial, semicentennial, sesquicentennial