There are 13 words that start with 'repel'.
repel | repels | repelled |
repeller | repellant | repellent |
repellers | repelling | repellants |
repellency | repellents | repellently |
repellencies | ||
Note: These 13 words that start with 'repel' are found from the USA & Canada version of the tournament Scrabble word list.