There are 12 words that start with 'incent'.
| incent | incents |
| incented | incenter |
| incenters | incenting |
| incentive | incentives |
| incentivize | incentivized |
| incentivizes | incentivizing |
Note: These 12 words that start with 'incent' are found from the USA & Canada version of the tournament Scrabble word list.