Words That Rhyme With "Jackhammer" :
2 syllables:
amor, clamor, clamour, crammer, damar, dammar, dammer, gammer, glamor, glamour, grammar, Hamer, hammer, Hamor, jammer, mammer, rammer, Samar, scammer, shammer, slammer, spammer, stammer, yammer
3 syllables:
backhander, enamor, enamour, straphanger