The letters in CHANGES make 96 words of two letters or more. The longest is CHANGES at 7 letters, and the highest-scoring is CHANGES at 13 points.
No other single word uses all 7 letters of CHANGES. CHANGES has 7 letters: 2 vowels and 5 consonants, worth 13 points before any board bonuses.
7-letter words 1
6-letter words 5
5-letter words 14
aches10acnes7ashen8cages8canes7chang11chase10geans6gnash9hance10hangs9hanse8sangh9scena7
4-letter words 32
aces6ache9acne6ages5anes4cage7cane6cans6case6cash9each9engs5gaen5gaes5gane5gash8gean5gens5haen7haes7hags8hang8hens7nags5sage5sane4sang5scag7scan6sech9shea7snag5
3-letter words 29
ace5age4ane3ash6can5cha8eng4ens3gae4gan4gas4gen4hae6hag7has6hen6hes6nae3nag4nah6sac5sae3sag4sea3sec5seg4sen3sha6she6
2-letter words 15
ae2ag3ah5an2as2cs4eh5en2es2gs3ha5he5na2ne2sh5
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.