Words That Rhyme With "Fishyback" :
1 syllable:
ack, akh, bach, back, black, brack, Braque, cack, clack, claque, crack, dak, flack, flak, hack, jack, jak, knack, lac, lack, lakh, mac, mach, mack, nack, pac, pack, Pak, plack, plaque, quack, rack, sac, sack, sacque, shack, slack, smack, snack, spack, spak, stack, tack, thwack, trac, track, wack, whack, wrack, yack, yak, Zack
2 syllables:
aback, alack, attack, Chirac, Dirac, greyback, Irak, prepack, repack, sanjak, serac, shellac, sweptback, unpack, untack