Here's what rhymes with acclivous.
Words that almost rhyme with acclivous
activeness animus applicants massiveness passiveness amirates gallivants attractiveness lavishness caddishness faddishness mannishness waggishness brackishness harelips raffishness draughtiness laddishness rabidness clannishness impassiveness snappishness managements expansiveness combativeness outlandishness establishments blandishments