Unscrambling OVERHEADS gives 357 words. OVERHEADS is the longest, and OVERHEADS scores the most at 16 points.
No other single word uses all 9 letters of OVERHEADS. OVERHEADS has 9 letters: 4 vowels and 5 consonants, worth 16 points before any board bonuses.
9-letter words 1
8-letter words 3
overhead15reshaved15sorehead12
7-letter words 14
adheres11adverse11evaders11havered14headers11hearsed11heavers13hovered14oversad11oversea10reshave13savored11sheared11sheaved14
6-letter words 51
adhere10adores7aerose6ahorse9ashore9averse9dasher10deaves10droves10erased7erodes7evader10evades10haeres9havers12header10hearse9heaved13heaver12heaves12heders10heroes9hoards10hoarse9hordes10horsed10hovers12oreads7overed10reaved10reaves9redoes7reseda7reshod10reshoe9sarode7seared7served10shader10shared10shaved13shaver12sheave12shored10shoved13shover12shrove12soared7soever9vadose10versed10
5-letter words 96
adore6aedes6arose5arvos8ashed9avers8dares6dears6deash9deave9deers6devas9doers6dorsa6doser6doves9drave9drees6drove9eared6eased6eaved9eaves8erase5erode6erose5evade9hades9hards9hared9hares8haver11haves11heads9heard9hears8heave11heder9heeds9herds9heres8heros8hoard9hoars8hoers8horas8horde9horse8hosed9hover11oared6oaves8oread6overs8rased6raved9raves8reads6reave8redes6redos6reeds6resod6rheas8roads6rosed6roved9roves8sadhe9saree5sarod6saved9saver8savor8seder6sered6serve8servo8sever8shade9shard9share8shave11shear8sheer8sherd9shoed9shoer8shore8shove11shred9soave8veers8versa8verse8verso8
4-letter words 109
ados5aero4ares4arvo7aver7aves7avos7dahs8dare5dash8dear5deer5dees5dere5derv8deva8devs8doer5does5dora5dore5dors5dose5dosh8dove8dree5ears4ease4eave7edhs8eras4eros4ersh7ever7eves7hade8haed8haes7hard8hare7have10head8hear7heed8herd8here7hero7hers7hoar7hods8hoed8hoer7hoes7hora7hose7hove10oars4odea5odes5ohed8orad5ores4osar4over7rads5rase4rash7rave7read5rede5redo5reds5reed5rees4resh7revs7rhea7rhos7road5rode5rods5roes4rose4rove7sade5sard5save7sear4seed5seer4sera4sere4shad8shea7shed8sher7shod8shoe7soar4soda5sora4sord5sore4vars7vase7veer7vees7vera7voes7
3-letter words 60
ado4ads4are3ars3ash6ave6avo6dah7dee4dev7doe4dor4dos4ear3edh7era3ere3ers3eve6had7hae6hao6has6her6hes6hod7hoe6hos6oar3ode4ods4oes3ohs6ora3ore3ors3ose3ova6rad4rah6ras3red4ree3res3rev6rho6rod4roe3sad4sae3sea3see3ser3sha6she6sod4var6vas6vee6voe6
2-letter words 23
ad3ae2ah5ar2as2de3do3ed3eh5er2es2ha5he5ho5od3oe2oh5or2os2re2rs2sh5so2
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.