Here's what rhymes with pentangular.
rectangular triangular Words that almost rhyme with pentangular
dangler jangler tabular wrangler chancellor bachelor valvular paddler vascular spectacular traveller granular traveler capsular janitor oracular scapular rattler saddler waggoner wagoner canceller dampener prattler banqueter candler caroler diameter manager parameter ambassador catheter passenger massacre vernacular caliber glandular calibre challenger perivascular caliper fastener handsomer falconer canvasser bannister fashioner nongranular straddler ransomer garrotter calendar capacitor lavender analyser canister calender lackluster unspectacular lacklustre grandmother examiner neurovascular scavenger hexameter microvascular cardiovascular cerebrovascular