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