There are 24 7-letter words that start with 'ko'.
| kobolds | kokanee | kolacky | kolbasi |
| kolhozy | kolkhos | kolkhoz | kolkozy |
| komatik | konking | koodoos | kookier |
| kopecks | kopiyka | koppies | korunas |
| koshers | kotowed | kotower | koumiss |
| koumyss | kouprey | koussos | kowtows |
Note: These 24 7-letter words that start with 'ko' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with kol, kop, kor, kou, koo, kom, kot, koa, kob, kos, kow, koh, koi, kon, koe, koj, kok.
3-letter words start with 'ko' (6)