Words That Rhyme With "Hiccough" :

2 syllables:

backup, bigot, bittock, breakup, checkup, cockup, eyecup, frigate, gigot, hiccup, kingcup, linkup, lockup, lookup, makeup, mixup, pickup, shakeup, spigot, stickup, teacup, tittup, wakeup, walkup

3 syllables:

lemniscate

4 syllables:

diacritic