Here's what rhymes with crevasses.
crevices Words that almost rhyme with crevasses
heiresses menaces relatives censuses essences necklaces penances reckonings leopardesses apprentices negatives presences sedatives genitives negliges necklacings shellackings estrogens acceptances questionings sensitives consensuses executives assemblages imperatives remembrances expletives comparatives prospectuses adolescences decilitres millionairesses conspectuses preventatives quintessences convalescences contemplatives representatives