Words That Rhyme With "Flatfish" :
1 syllable:
cuish, dish, fish, Frisch, Gish, Kish, knish, lish, squish, swish, Tish, Trish, whish, wish
2 syllables:
batfish, brattice, catfish, cattish, commish, fattish, goatfish, gratis, Irtysh, jackfish, ladish, raffish, rattish, sheatfish, unwish, whitefish