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