There are 7 15-letter words that start with 'tel'.
| telangiectasias | teleconferences |
| telegraphically | telekinetically |
| telephotography | teleprocessings |
| teletypewriters | |
Note: These 7 15-letter words that start with 'tel' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with tele, tell, telo, tela, teli, telf, teln, telp, tels, telc.
4-letter words start with 'tel' (4)