Thresher rhymes with:
drescher, dresher, fresher, prescher, pressure, refresher, beshore, chesher, cheshire, chessher, drescher, dresher, escher, flesher, fresher, lesher, mescher, prescher, pressure, refresher
Thresher sounds like:
tercero, theatergoer, thrasher, tracer, tracker, tracor, traeger, trager, trageser, trauger, treachery, treasure, treasurer, treasury, trecker, tregre, trickery, trickier, trigger, troeger, trouser, trucker