Might've rhymes with:
deductive, gostev, overprotective, that've, alexandrov, arsov, aversive, brezhnev, colgrove, congrove, cosgrove, could've, deductive, gordeyev, gostev, hairgrove, kopchev, kovalyov, kunayev, musgrave, musgrove, nureyev, olive, overprotective, percussive, popov, rogachev, ryave, should've, sukharev, that've, uptegrove, vancleave, would've, yakovlev
Might've sounds like:
macduff, mastif, mastiff, mcduff, mcduffee, mcduffie, mcduffy, misstep, must've, mustafa, mystify