Unscrambling NUMBEST gives 103 words. NUMBEST is the longest, and NUMBEST scores the most at 11 points.
No other single word uses all 7 letters of NUMBEST. NUMBEST has 7 letters: 2 vowels and 5 consonants, worth 11 points before any board bonuses.
7-letter words 1
6-letter words 3
besmut10busmen10subnet8
5-letter words 12
bents7bunts7embus9menus7mutes7neums7numbs9sebum9tubes7tunes5unmet7unset5
4-letter words 38
bens6bent6best6bets6bums8buns6bunt6bust6bute6buts6emus6menu6muns6muse6must6mute6muts6nebs6nest4nets4neum6nubs6numb8nuts4sent4snub6stem6stub6stum6stun4suet4tens4tube6tubs6tums6tune4tuns4unbe6
3-letter words 33
ben5bet5bum7bun5bus5but5ems5emu5ens3men5mes5met5mun5mus5mut5neb5net3nub5nus3nut3sen3set3sub5sue3sum5sun3ten3tub5tum5tun3uns3use3uts3
2-letter words 16
be4em4en2es2et2mb6me4ms4mu4ne2nu2ts2um4un2us2ut2
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.