Words That Rhyme With "Backup" :

1 syllable:

cup, dup, Krupp, pup, scup, stupp, sup, up, yup

2 syllables:

agate, breakup, checkup, closeup, cockup, eyecup, fagot, hackbut, hiccough, hiccup, hookup, Jakob, lockup, lookup, maggot, makeup, mascot, mattock, pickup, sackbut, shakeup, stickup, taxcut, teacup, wakeup, walkup