Words That Rhyme With "Fattish" :
2 syllables:
atlas, Bacchus, baddish, batfish, blackish, brackish, Bradish, brattice, British, brutish, caddice, caddis, caddish, catfish, cattish, flatfish, flattish, gaddis, gladish, Gladys, goatish, goutish, gratis, jutish, Lappish, latish, lattice, Lettish, lightish, loutish, maddish, mantis, pastis, pettish, practice, practise, radish, rattish, rightish, schottische, Scottish, skittish, snappish, sottish, stoutish, sweetish, whitish
3 syllables:
Atlantis, coquettish, hydrastis, malpractice