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