The letters in REFERRING make 86 words of two letters or more. The longest is REFERRING at 9 letters, and the highest-scoring is REFERRING at 13 points.
No other single word uses all 9 letters of REFERRING. REFERRING has 9 letters: 3 vowels and 6 consonants, worth 13 points before any board bonuses.
9-letter words 1
8-letter words 2
fingerer12inferrer11
7-letter words 5
feigner11fernier10freeing11reefing11refiner10
6-letter words 8
5-letter words 16
feign9finer8firer8freer8frere8frier8genie6genre6green6grief9infer8refer8reign6renig6rerig6rifer8
4-letter words 21
eger5erne4feer7fere7fern7fine7fire7firn7free7frig8gene5gien5girn5gree5grin5neif7reef7reif7rein4rife7ring5
3-letter words 26
eng4ere3erg4ern3err3fee6fen6fer6fie6fig7fin6fir6gee4gen4gie4gin4gre4ire3nee3ree3ref6reg4rei3rif6rig4rin3
2-letter words 7
ef5en2er2if5in2ne2re2
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.