The letters in DECIDING make 48 words of two letters or more. The longest is DECIDING at 8 letters, and the highest-scoring is DECIDING at 13 points.
No other single word uses all 8 letters of DECIDING. DECIDING has 8 letters: 3 vowels and 5 consonants, worth 13 points before any board bonuses.
8-letter words 1
7-letter words 1
deicing11
6-letter words 4
ceding10dicing10dieing8dinged9
5-letter words 10
deign7diced9didie7dined7dinge7genic8genii6icing8indie6nided7
4-letter words 12
cedi7cine6dice7died6dine5ding6gied6gien5iced7nice6nide5nidi5
3-letter words 14
cig6den4did5die4dig5din4end4eng4ged5gen4gid5gie4gin4ice5
2-letter words 6
de3ed3en2id3in2ne2
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.