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