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