Unscrambling UNKNOWN gives 18 words. UNKNOWN is the longest, and UNKNOWN scores the most at 14 points.
No other single word uses all 7 letters of UNKNOWN. UNKNOWN has 7 letters: 2 vowels and 5 consonants, worth 14 points before any board bonuses.
7-letter words 1
5-letter words 2
known12unwon8
4-letter words 3
know11noun4wonk11
3-letter words 6
non3now6nun3own6wok10won6
2-letter words 6
no2nu2on2ow5un2wo5
Words are from our open word list and include some game-only words. Rude words are left out of this page; the unscrambler shows every valid word, lets you add blank tiles and filter by length.