Unscrambling OCCURRED gives 90 words. OCCURRED is the longest, and OCCURRED scores the most at 13 points.
No other single word uses all 8 letters of OCCURRED. OCCURRED has 8 letters: 3 vowels and 5 consonants, worth 13 points before any board bonuses.
8-letter words 1
7-letter words 1
reoccur11
6-letter words 6
5-letter words 19
codec10coder8cored8corer7coude8credo8crore7crude8cruor7cured8curer7decor8douce8duroc8occur9order6recur7ruder6uredo6
4-letter words 29
cero6code7coed7cord7core6cred7croc8crud7cued7curd7cure6curr6deco7doer5dore5dorr5dour5duce7dure5duro5durr5ecru6euro4redo5rode5roue4rude5rued5ruer4
3-letter words 26
cod6cor5cru5cud6cue5cur5doc6doe4dor4due4duo4ecu5err3ode4orc5ore3oud4our3rec5red4roc5rod4roe3rue3udo4urd4
2-letter words 8
de3do3ed3er2od3oe2or2re2
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.