1 syllable:
bragh, brzeg, bugg, bugge, chug, doug, drug, druig, dug, hug, hugg, jug, klug, krug, lug, mug, plug, plugg, plugh, pug, rug, rugg, schug, shrug, slesvig, slug, smug, snug, sprug, sugg, throg, thug, tug, ugh, zug

2 syllables:
abzug, almug, apcug, aslug, aufzug, auszug, bear-hug, bearhug, bedrug, betrug, bettzeug, bigbug, billbug, buttplug, darug, debug, drainplug, earplug, eilzug, fagbug, fahrzeug, fireplug, flugzeug, gelug, glowplug, goldbug, greenbug, homeplug, humbug, junebug, kuchlug, lovebug, macsbug, meshugge, misbug, mudbug, mudug, nondrug, okrug, omfug, pro-drug, prodrug, rawlplug, redbug, schlagzeug, schnellzug, smugmug, sowbug, sparkplug, spielzeug, tanjug, tausug, umzug, unplug, werkzeug

3 syllables:
anti-drug, antidrug, aslaug, chug-a-lug, chugalug, crotonbug, doodle-bug, doodlebug, europlug, feuerzeug, firebug, galmudug, instabug, jitterbug, kremenchug, ladybug, litterbug, mandelbug, mealybug, multidrug, nobiskrug, polydrug, roseslug, schroedinbug, semi-slug, sheevaplug, shutterbug, spittlebug, superbug, superdrug, tumblebug, ukuug, waterbug, weatherbug, zwischenzug

4 syllables:
arenabg, badeanzug, erasmusbrug, neubaufahrzeug, riesenflugzeug

5 syllables:
tcl-debug