There are 23 words that start with 'coup'.
| coup | coupe | coups |
| couped | coupes | couple |
| coupon | couping | coupled |
| coupler | couples | couplet |
| coupons | couplers | couplets |
| coupling | coupledom | couplings |
| couponing | coupledoms | couplement |
| couponings | couplements | |
Note: These 23 words that start with 'coup' are found from the USA & Canada version of the tournament Scrabble word list.