Here's what rhymes with fissis.
inauspicious Words that almost rhyme with fissis
wishes hisses missis vises swishes fizzes missive missus dices whizzes frizzes squishes wizzes derisive pollicis symphysis quizzes permissive submissive dismisses dismissive enuresis hypophysis calyces codices jellyfishes spadices premisses tyrannises harmonises reminisces catechizes fraternises routinises electrophoresis illis vinous fillets thinness cynics tipis wikis fillips litchis physics lyrics rickets ceteris cheerless civics mimics peerless gimmicks shiftless solidus widgets gibbets midships tippets deliquesce hijinks dingus kibitz chicness critics clinics mystics ellipsis guiltless picnics rhinitis amidships piglets tidbits figments thriftless diptychs titbits limpness philippics nitwits dimwits resits nitpicks arteritis misfits acrylics careerists revisits lipsticks triptychs arthritics dipsticks districts statistics instincts linguists logistics specifics heuristics pneumonitis retinitis strabismus geophysics ballistics biophysics stylistics bulimics honorifics syphilitics metaphysics tendinitis diacritics tendonitis paralytics tranquillise catalytics linguistics peritonitis hieroglyphics astrophysics patronymics redistricts polyclinics flibbertigibbets characteristics