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