Here's what rhymes with hyacynth.
hyacinth plinth labyrinth Words that almost rhyme with hyacynth
gins since kings sins skins pins wins fins bins rinse tins violins chins grins mince shins wince quince thins things begins prince rings wings limbs lymph hymns sings twins spins clings evince nymph rims whims dims gyms shims skims tings wrings brings convince swings florins stings flings slings swims hairpins brims trims springs strings minims javelins pseudonyms underpins offsprings wellsprings fifth myth width filth pith scythe writhed writhe sixth smith therewith herewith forthwith wherewith monolith silversmith