Crawfish rhymes with:
angelfish, bottomfish, catfish, cuttlefish, dealfish, dogfish, flatfish, goldfish, goosefish, guardfish, icefish, jellyfish, jewfish, lungfish, needlefish, pipefish, queenfish, redfish, sailfish, shellfish, starfish, sunfish, swordfish, whitefish
Crawfish sounds like:
carbaugh, carves, cerveza, cervix, cherubic, cherubs, chirps, chrobak, corp's, corps, corps', corpse, corpses, corpus, corpuz, corvus, crabbs, crabs, crapps, craps, craves, crayfish, creeps, cref's, crepes, creps, crevice, crevices, cribbage, cribbs, cribs, cripps, crips, crop's, crops, cropsey, curbs, curfews, curves