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