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