Here's what rhymes with prototheme.
seem cm theme seam feem haem regime scheme steam team beam esteem passim deem diem leam ream teem abeam beseem dream stream cream gleam scream bream creme agleam inseam supreme redeem upstream systeme academe disesteem extreme downstream crossbeam slipstream selfesteem Words that almost rhyme with prototheme
seen scene heen cn sheen feen hsien mean machine gene keen lean bean bien dean eine lien serene unseen ravine teen amine mien beene bein keine mein peine propylene wean chine ween baleen jean peen ursine green clean screen eighteen marine queen thirteen saline spleen benzene caffeine obscene adenine casein cesarean convene cosine olivine tween agin glean limousine xylene demean overseen preen aubergine careen sateen beguine praline subteen between fifteen fourteen magazine routine foreseen gasoline intervene vaccine adenosine ethylene kerosene unclean alanine ancien aniline cuisine gelatine glutamine hyaline codeine cytosine hetween latrine libertine purine rapine riverine sardine scalene supervene tambourine caesarean gasolene reconvene tangerine trampoline tureen woodbine preteen colleen umpteen astatine gamine touchscreen vitrine sixteen nineteen submarine evergreen histamine nicotine unforeseen acetylene canteen carotene guillotine histidine methylene figurine internecine naphthalene oncogene theophylline thymidine brigantine contravene mezzanine onscreen philistine sunscreen tourmaline cocain melamine mujahideen neoprene peregrine wolverine gabardine sibylline calcimine houseclean seventeen polyethylene quarantine amphetamine clonidine creatine polypropylene pyrimidine aquiline ultramarine aquamarine mescaline velveteen euclidean nectarine brilliantine grenadine subroutine chlorpromazine cyclosporine quinidine windscreen wintergreen silkscreen antipodean catecholamine phenylalanine antisubmarine incarnadine oxyacetylene