Here's what rhymes with proterere.
year appear near dear fear mere career beer rear deer gear peer shear sheer adhere cheer pier mir feare leer veer vere vir yeare amir jeer sear sere blear clear severe sphere pioneer queer spear steer smear cashier sneer veneer servir emir tapir besmear lavalier bawdier downier runtier disappear engineer frontier interfere premier unclear austere premiere reappear brigadier persevere revere chandelier cohere inhere privateer yesteryear bombardier domineer profiteer vizir bandolier compeer mutineer triumvir balladeer rainier brainier leafier cushier atmosphere sincere volunteer cavalier souvenir auctioneer biosphere charioteer chevalier stratosphere troposphere gazetteer gondolier muleteer racketeer killdeer thornier bandoleer scrutineer grainier hornier cafetiere cornier fusileer junketeer financier lithosphere mountaineer pamphleteer commandeer hydrosphere chanticleer marketeer bathysphere electioneer hemisphere insincere acyclovir mesosphere exosphere conventioneer Words that almost rhyme with proterere
will till bill fill hill kill mill drill chill mil nil pill sill til gill uphill ville chil fil fille mille rill trill twill vill wil wilh dill gerbil shill brill still until skill thrill shrill spill anil ftill grill nihil quill grille quelle untill frill krill swill roadkill goodwill downhill benzyl distil distill overkill daffodil overfill watermill fiberfill fulfill instill neutrophil instil dunghill freewill quadrille deshabille dishabille overspill pigswill hydroxyl carboxyl espadrille eosinophil litre nitre