There are 14 10-letter words that start with 'sun'.
| sunbathers | sunbathing | sunbonnets |
| sunburning | sundowners | sundowning |
| sundresses | sunflowers | sunglasses |
| sunporches | sunscreens | sunseekers |
| sunstrokes | suntanning | |
Note: These 14 10-letter words that start with 'sun' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with sunb, sund, suns, sunn, sunl, sunr, sunf, sung, sunk, sunt, sunp, sunw, sunc, sunu.
4-letter words start with 'sun' (4)