Tuneup rhymes with:
burnup, canup, cleanup, greenup, grownup, lineup, runup, backup, blowup, breakup, buildup, burnup, buttercup, canup, checkup, cleanup, close-up, coverup, crudup, eggcup, followup, greenup, grownup, hangup, holdup, hookup, jessup, letup, lineup, linkup, lockup, makeup, markup, northup, pickup, pileup, printup, push-up, pushup, roundup, runup, setup, shakeup, speedup, stalcup, stallcup, standup, start-up, startup, teacup, wakeup, walkup, warmup, windup, wisecup
Tuneup sounds like:
tambo, tamp, tampa, tampopo, tanabe, temp, tempe, tempo, thomp, thumb, thump, tien-fu, timpe, tomb, tomboy