There are 17 7-letter words that start with 'jac'.
| jacales | jacamar | jacanas | jacinth | 
| jackals | jackass | jackdaw | jackers | 
| jackets | jackies | jacking | jackleg | 
| jackpot | jacobin | jacobus | jaconet | 
| jacuzzi | |||
Note: These 17 7-letter words that start with 'jac' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with jack, jaca, jaco, jacu, jaci, jacq, jact.
4-letter words start with 'jac' (1)