There are in total 17 words ending with the letter K and 12 letters in length.
| Word | Length |
|---|---|
| antikickback | 12 |
| bladderwrack | 12 |
| chimneystack | 12 |
| concertstuck | 12 |
| countercheck | 12 |
| electroshock | 12 |
| gobbledegook | 12 |
| gobbledygook | 12 |
| kinnikinnick | 12 |
| machtpolitik | 12 |
| questionmark | 12 |
| skinnymalink | 12 |
| splatterpunk | 12 |
| straddleback | 12 |
| tiddledywink | 12 |
| walkingstick | 12 |
| wonderstruck | 12 |