There are 15 10-letter words that start with 'tan'.
| tangencies | tangential | tangerines |
| tanglement | tanistries | tantalates |
| tantalised | tantalises | tantalites |
| tantalized | tantalizer | tantalizes |
| tantaluses | tantamount | tanzanites |
Note: These 15 10-letter words that start with 'tan' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with tang, tant, tank, tann, tand, tani, tans, tana, tanb, tanr, tanu, tany, tanz.
4-letter words start with 'tan' (3)