Here's what rhymes with acerbus.
Words that almost rhyme with acerbus
justice baseness bulbous duchess fulness fungus muskets oneness buttress dullness dulness lustrous numbness piteous stasis cumbrous justness lameness luckless pumice talus cutlass tapas unctuous compass buckets buttocks colourless roughness toughness wondrous bloodless couplets puppets rashness doublets nuggets alumnus hummocks incubus loveless smugness substance judgments judgements sumptuous cements robustness stomachs bluntness numinous pedants abundance adjustments encompass trumpets incumbents neuritis repugnance abruptness abutments encumbrance hundredths unrighteousness wantonness druggists effulgence fistulous incumbrance reluctance circumference indulgence inductance remonstrance conductance readjustments resultants consultants reasonableness superabundance unreasonableness