Here's what rhymes with diuturnaque.
nach knack mac mak mack back lack pack rack sac sack hack jack tack fac lac shack smack snack tak whack wrack yak anorak wack yack black attack track crack stack plaque slack aback flak quack unpack clack claque flack thumbtack paperback maniac shellac ipecac repack gunnysack highjack mudpack cardiac almanac elegiac zodiac demoniac hardtack lumberjack piggyback razorback rickrack pickaback skyjack counterattack quarterback haversack amnesiac insomniac applejack crackerjack steeplejack stickleback nymphomaniac megalomaniac Words that almost rhyme with diuturnaque
mag nag bag lag tag rag gag hag wag fag sag snag zag dag shag flag drag slag stag brag crag swag dishrag washrag blag chinwag toerag fleabag scrag nosebag wigwag lollygag lallygag saddlebag scallywag sleazebag scalawag mask masque bank task rank tank thank sank cask shank bask dank hanc lank talc hank yank basque blank drank flank flask frank crank plank shrank franc prank clank spank stank unmask swank embank antitank outrank riverbank databank pointblank charabanc