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