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