Words That Rhyme With "Billbug" :
1 syllable:
bug, chug, doug, drug, dug, fug, hug, jug, lug, mug, plug, pug, rug, rugg, shrug, slug, smug, snug, thug, trug, tug, ugh, Zug
2 syllables:
debug, dibbuk, dybbuk, hillock, killock, mailbag, pillock, tilak, tribade, unplug, willock