There are 104 words hidden in the letters of PASSING, from 13 two-letter words up to PASSING (7 letters). For points, PASSING is best at 10.
No other single word uses all 7 letters of PASSING. PASSING has 7 letters: 2 vowels and 5 consonants, worth 10 points before any board bonuses.
7-letter words 1
6-letter words 2
assign7spangs9
5-letter words 22
aping8apsis7aspis7gains6gasps8nipas7pains7pangs8pians7pinas7pings8sains5sangs6sasin5signs6sings6snags6snaps7snips7spang8spans7spins7
4-letter words 40
agin5ains4anis4asps6gain5gaps7gasp7gins5gips7nags5naps6nipa6nips6pain6pang7pans6pass6pian6pias6pigs7pina6ping7pins6psia6psis6sags5sain4sang5sans4saps6sign5sing5sins4sips6snag5snap6snip6span6spas6spin6
3-letter words 26
ain3ais3ani3asp5gan4gap6gas4gin4gip6ins3nag4nap5nip5pan5pas5pia5pig6pin5pis5psi5sag4sap5sin3sip5sis3spa5
2-letter words 13
ag3ai2an2as2gs3in2is2na2pa4pi4ps4si2ss2
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.