Mammoth Uncensored Word List:
235 words ending with y, 4 letters long

ably achy addy adry aery affy agly ahoy airy alay alky ally apay army arsy arty ashy away awny awry baby bevy blay bley body bogy bony boxy bray brey buoy bury busy cagy caky cany cavy city clay cloy coky coly copy cosy cowy coxy cozy defy demy deny dewy dexy didy dixy doby dogy domy dopy doty doxy dozy drey duly duty easy eddy edgy eely eery eggy elmy envy eyry fady fiky flay fley fogy foxy fozy fray fumy fury gaby gamy gapy gazy gley goey gory gray grey guly gyny hazy hery holy homy hugy icky idly iffy illy immy inby inky inly jasy jaxy jazy jivy joky july jury lacy lady laky lazy levy lily limy liny lory luny many maty miry mity mixy mony mopy navy nixy nosy nowy oaky oary obey occy ofay oily okay oldy only oofy oosy oozy orby orgy owly paly paty pily piny pioy pipy pity pixy play ploy pogy poky pony pory posy poxy pray prey puly pumy puny quay quey racy rely reny ricy rily rimy ropy rosy ruby ruly sagy sexy sizy skry slay sley somy spay spry stay stey sumy sway swey taky tedy they tidy tiny tivy tody toey towy tray troy tuny tway typy ugly umpy undy upby upsy urdy vary very viny vizy wady waly wany wary wavy waxy whey wily winy wiry xray yawy yuky zany