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