Mammoth Uncensored Word List:
50 words ending with by, 5 letters long

barby bilby bobby booby bubby busby cabby carby cobby colby comby corby cubby curby dauby debby derby dobby flyby forby fubby gabby gleby globy gobby gooby herby hobby hubby jumby kirby lamby limby lobby looby mauby mobby nobby nubby outby ribby rubby rugby subby tabby tubby warby webby womby yabby