Here's what rhymes with pentarch.
porch torch march starch larch Words that almost rhyme with pentarch
part board charge port chart poured barred bored barge dart tort bard charred tart jarred tarred large court hard heart short sort start apart card guard sharp cord fort import lord sport stored sword yard aboard cart ward bald chord enlarge impart roared adored ford forge garb gorge harp marred soared warp abort carp gourd hoard horde lard mart starred bombard fart hart wart called report support toward afford discharge fault salt absorb accord award depart halt smart escort hauled scored vault walled appalled distort implored malt quart retard thwart abhorred debarred rampart scarred stalled untoward drawled fjord floored gestalt recharge scarp snort surcharge sward record regard transport assault default ignored installed resort restored reward basalt consort crawled deplored discard overboard exhort sprawled athwart enthralled extort restart recalled counterpart disregard explored bodyguard boulevard exalt underscored overlord scrawled thunderbolt unexplored forestalled overhauled harpsichord watch launch notch staunch conch crotch scotch