There are 11 words that start with 'incep'.
| incept | incepts | incepted | 
| inceptor | incepting | inception | 
| inceptive | inceptors | inceptions | 
| inceptives | inceptively | |
Note: These 11 words that start with 'incep' are found from the USA & Canada version of the tournament Scrabble word list.