There are 12 7-letter words that end with 'acks'.
| arracks | attacks | bipacks | caracks |
| hijacks | repacks | reracks | retacks |
| thwacks | umiacks | unpacks | untacks |
Note: These 12 7-letter words that end with 'acks' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with backs, racks, jacks, packs, lacks, tacks, sacks, hacks, nacks, wacks, iacks, macks, uacks, yacks.
5-letter words end with 'acks' (11)