The letters in WELCOMES make 119 words of two letters or more. The longest is WELCOMES at 8 letters, and the highest-scoring is WELCOMES at 15 points.
No other single word uses all 8 letters of WELCOMES. WELCOMES has 8 letters: 3 vowels and 5 consonants, worth 15 points before any board bonuses.
8-letter words 1
7-letter words 2
cleomes11welcome14
6-letter words 2
celoms10cleome10
5-letter words 13
celom9clews10close7coles7comes9cowls10lowes8lowse8meows10mewls10moles7scowl10socle7
4-letter words 46
cees6cels6clem8clew9clos6cole6cols6come8cowl9cows9cwms11eels4elms6else4emes6emos6ewes7lees4lose4lowe7lows7mels6meow9mewl9mews9mocs8mole6mols6mows9oles4owes7owls7owse7scow9seel4seem6seme6slew7sloe4slow7smew9sole4some6weel7wees7woes7
3-letter words 38
cee5cel5col5cos5cow8cwm10eel3elm5els3eme5emo5ems5ewe6lee3low6mel5mes5mew8moc7mol5mos5mow8oes3ole3oms5ose3owe6owl6sec5see3sel3sew6sol3som5sow6wee6woe6wos6
2-letter words 17
cs4el2em4es2lm4lo2ls2me4mo4ms4oe2om4os2ow5so2we5wo5
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.