Mammoth Uncensored Word List:
61 words ending with sy, 6 letters long

apepsy ballsy biopsy blousy blowsy bluesy booksy brassy browsy cheesy choosy classy clumsy cocksy creasy cressy curtsy cutesy dimpsy dressy dropsy drossy drowsy embusy extasy flimsy floosy flossy folksy footsy frowsy gamesy gelosy glassy glossy grassy greasy griesy gryesy hearsy heresy humusy jacksy kecksy limpsy monosy phossy phrasy prissy queasy quinsy rootsy slimsy teensy tootsy tressy unbusy uneasy weensy whimsy woodsy