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