There are 7 8-letter words that end with 'sly'.
famously | joyously | odiously | porously |
remissly | venously | vinously | |
Note: These 7 8-letter words that end with 'sly' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with usly, ssly, asly, isly.
6-letter words end with 'sly' (5)