Fissure rhymes with:
fischer, fisher, bisher, discher, disher, fischer, fisher, krischer, krisher, mischer, pysher, risher, swisher, tischer, tisher, visscher, wisher
Fissure sounds like:
facer, fager, faker, faucher, fauser, faxer, fecher, feeser, feezor, feger, feiger, feser, ficarra, fichera, ficker, fiebiger, fieger, fieser, figaro, figaroa, figueira, figueroa, figura, figure, fischer, fiser, fisher, fishery, fixer, fizer, fokker, foucher, fougere, fucker, fugere, fujikura, fujiwara, fusaro, fuzzier