There are 8 words that start with 'reaccl'.
| reacclaim | reacclaims | 
| reacclaimed | reacclaiming | 
| reacclimatize | reacclimatized | 
| reacclimatizes | reacclimatizing | 
Note: These 8 words that start with 'reaccl' are found from the USA & Canada version of the tournament Scrabble word list.