There are 18 words that start with 'miti'.
| mitis | mitier | mitiest |
| mitises | miticide | mitigate |
| miticidal | miticides | mitigable |
| mitigated | mitigates | mitigator |
| mitigating | mitigation | mitigative |
| mitigators | mitigatory | mitigations |
Note: These 18 words that start with 'miti' are found from the USA & Canada version of the tournament Scrabble word list.