There are 20 words that start with 'achi'.
| achier | aching | achiest |
| achieve | achiote | achiral |
| achieved | achiever | achieves |
| achillea | achiness | achingly |
| achiotes | achievers | achieving |
| achilleas | achievable | achinesses |
| achievement | achievements | |
Note: These 20 words that start with 'achi' are found from the USA & Canada version of the tournament Scrabble word list.