There are 26 5-letter words that start with 'ac'.
| acari | acerb | aceta | ached | aches |
| achoo | acids | acidy | acing | acini |
| ackee | acmes | acmic | acned | acnes |
| acock | acold | acorn | acred | acres |
| acrid | acted | actin | actor | acute |
| acyls | ||||
Note: These 26 5-letter words that start with 'ac' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with acc, act, ace, acr, aci, aca, ach, acq, acu, aco, acy, ack, acn, acm, acl.
3-letter words start with 'ac' (2)