Here's what rhymes with castratory.
chary dory story sorry storey hoary lorry starry gory sari vibratory corrie vapory vapoury glory territory oratory quarry oscillatory dilatory pylori rotatory chicory consolatory satori adulatory placatory laboratory auditory statutory allegory dormitory predatory secretory purgatory repertory gustatory laudatory lavatory prefatory safari amatory expiatory hortatory offertory aleatory thesauri category respiratory mandatory obligatory ambulatory migratory promontory transitory derogatory desultory excretory promissory signatory celebratory dedicatory nugatory suppository innovatory masturbatory multistory crematory judicatory minatory signori calamari depilatory multistorey salutatory explanatory inventory inhibitory preparatory circulatory conciliatory exploratory repository depository observatory retaliatory declaratory defamatory expository initiatory prohibitory reformatory accusatory commendatory condemnatory declamatory deprecatory propitiatory subcategory vainglory adjudicatory inflammatory regulatory compensatory contributory anticipatory hallucinatory ejaculatory interrogatory confiscatory exclamatory exculpatory supererogatory participatory congratulatory interlocutory investigatory discriminatory noncontributory noninflammatory circumlocutory nondiscriminatory Words that almost rhyme with castratory
jolly poly dolly folly volley trolley holly collie golly lolly molly duopoly crawly prodigally melancholy integrally musicale maniacally body party barley poppy posse tardy tawny balmy bawdy bonny chalky jockey parley tarsi tawdry boggy bonnie bossy choppy doughty palmy potty talkie toddy bobby doggie doggy toffee balky dodgy dotty johnny baccy barmy darkie dorky podgy talky coffee copy forty partly rocky hardy hearty larvae lobby stormy darkly donkey haughty hobby palsy sorely foggy gaudy hockey horny khaki marshy mossy naughty paltry parsley thorny brawny carpi cocky jaunty knotty portly saucy shoddy soggy sortie starchy stocky corny mammy mommy spotty tartly warty boxy gauzy gawky harpy knobby sporty stodgy trochee washy blarney cony horsey paunchy rani saki tautly commie gamey gnarly horsy pongee shorty soppy stogie hardly largely sharply shortly broadly lofty quasi calmly embody faulty laundry proxy warmly wrongly courtly glossy godly harshly hotly nobly sparsely bronchi coarsely epoxy floppy literati lordly motley salty sloppy swarthy colliery dropsy frothy hoarsely starkly baldly cockney divorcee fourthly groggy karate zombie blotchy foxy honky prelacy snotty tatami wanly cloche jalopy raunchy sparkly swami zloty hibachi smarmy smarty smoggy snobby softy strongly everybody hierarchy antibody costly softly falsely fondly oligarchy patriarchy frosty smartly swampy staunchly thrombi tsunami crossly matriarchy salami scrawny vulgarly suavely thalami virtuosi colossi fricassee origami swanky horsefly pastrami splotchy squashy promptly orthodoxy photocopy streptococci ungodly multiparty heterodoxy demagogy forlornly mariachi paparazzi diamante kohlrabi uniformly personalty pianoforte staphylococci kamikaze scapegrace hypothalami commonalty caravanserai nonchalantly