Here's what rhymes with methyxanthines.
pantheons Words that almost rhyme with methyxanthines
shanties fannies shandies valleys fancies candies panties sallies crannies dandies nannies grannies chanties bandies chanteys ranees fatties gangrenes stanches savvies shammies carries cadres galleys rallies phalanges tallies lackeys paddies pansies patties brandies khakis navvies cabbies caddies daddies lassies nappies pantries pasties baddies dallies gantries hankies laddies mammies baggies crappies tabbies tatties chappies passkeys taffies whammies pappies taxis vigilantes lampreys palfreys taxies patsies maxis squaddies maharanis guaranis platies chimpanzees menageries papacies backfields inaccuracies trivialities intermarries grandaddies potentialities angioplasties