There are 10 words that start with 'coap'.
| coapt | coapts | coapted | 
| coappear | coapting | coappears | 
| coappeared | coaptation | coappearing | 
| coaptations | ||
Note: These 10 words that start with 'coap' are found from the USA & Canada version of the tournament Scrabble word list.