There are 11 13-letter words that end with 'tely'.
| appropriately | approximately |
| determinately | considerately |
| importunately | intemperately |
| penultimately | precipitately |
| predominately | subordinately |
| unfortunately | |
Note: These 11 13-letter words that end with 'tely' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ately, itely, utely, etely, stely, ltely, otely.
6-letter words end with 'tely' (3)