The letters in APPROVING make 151 words of two letters or more. The longest is APPROVING at 9 letters, and the highest-scoring is APPROVING at 17 points.
No other single word uses all 9 letters of APPROVING. APPROVING has 9 letters: 3 vowels and 6 consonants, worth 17 points before any board bonuses.
9-letter words 1
8-letter words 1
vaporing14
7-letter words 3
6-letter words 13
oaring7onagri7origan7paring9paving12pavior11poring9raping9raving10roping9roving10vaping12virago10
5-letter words 30
aping8apron7argon6avion8garni6gipon8giron6gonia6grain6groan6groin6invar8noria5oping8orang6organ6orpin7pargo8parvo10pavin10piano7pingo8pirog8prang8prion7prong8ravin8vapor10vigor9virga9
4-letter words 47
agin5agio5agon5airn4arvo7gain5girn5giro5gnar5gorp7gran5grin5grip7inro4iron4naoi4nipa6noir4nori4nova7pain6pair6pang7pian6pina6ping7pion6pirn6pong7prao6prig7proa6prog7prop8ragi5rain4rang5rani4ring5roan4vagi8vain7vair7vang8viga8vina7vino7
3-letter words 42
ago4ain3air3ani3avo6gan4gap6gar4gin4gip6goa4gor4ion3nag4nap5nip5nog4nor3oar3ora3ova6pan5pap7par5pia5pig6pin5pip7poi5pop7pro5rag4ran3rap5ria3rig4rin3rip5van6var6via6vig7
2-letter words 14
ag3ai2an2ar2go3in2na2no2oi2on2op4or2pa4pi4
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.