Unscrambling PROVING gives 54 words. PROVING is the longest, and PROVING scores the most at 13 points.
No other single word uses all 7 letters of PROVING. PROVING has 7 letters: 2 vowels and 5 consonants, worth 13 points before any board bonuses.
7-letter words 1
6-letter words 3
poring9roping9roving10
5-letter words 10
gipon8giron6groin6oping8orpin7pingo8pirog8prion7prong8vigor9
4-letter words 17
girn5giro5gorp7grin5grip7inro4iron4noir4nori4ping7pion6pirn6pong7prig7prog7ring5vino7
3-letter words 15
gin4gip6gor4ion3nip5nog4nor3pig6pin5poi5pro5rig4rin3rip5vig7
2-letter words 8
go3in2no2oi2on2op4or2pi4
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.