The letters in REACHES make 122 words of two letters or more. The longest is REACHES at 7 letters, and the highest-scoring is REACHES at 12 points.
No other single word uses all 7 letters of REACHES. REACHES has 7 letters: 3 vowels and 4 consonants, worth 12 points before any board bonuses.
7-letter words 1
6-letter words 10
5-letter words 29
aches10acres7cares7carse7cease7ceres7cesar7chare10chars10chase10cheer10crash10crees7eches10erase5escar7hares8hears8heres8races7reach10rheas8saree5scare7scree7serac7share8shear8sheer8
4-letter words 40
aces6ache9acre6arch9arcs6ares4care6cars6case6cash9cees6cere6char9cree6each9ears4ease4eche9eras4ersh7haes7hare7hear7here7hers7race6rase4rash7recs6rees4resh7rhea7scar6sear4sech9seer4sera4sere4shea7sher7
3-letter words 29
ace5arc5are3ars3ash6car5cee5cha8ear3era3ere3ers3hae6has6her6hes6rah6ras3rec5ree3res3sac5sae3sea3sec5see3ser3sha6she6
2-letter words 13
ae2ah5ar2as2cs4eh5er2es2ha5he5re2rs2sh5
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.