Thrasher rhymes with:
brasher, frasher, ascher, asher, ashur, basher, bashor, bashore, brasher, casher, dasher, flasher, frasher, hasher, lasher, slasher, smasher
Thrasher sounds like:
tercero, theatergoer, thresher, tracer, tracker, tracor, traeger, trager, trageser, trauger, treachery, treasure, treasurer, treasury, trecker, tregre, trickery, trickier, trigger, troeger, trouser, trucker