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