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