The letters in MOTORWAYS make 263 words of two letters or more. The longest is MOTORWAYS at 9 letters, and the highest-scoring is MOTORWAYS at 17 points.
No other single word uses all 9 letters of MOTORWAYS. MOTORWAYS has 9 letters: 3 vowels and 6 consonants, worth 17 points before any board bonuses.
9-letter words 1
8-letter words 1
motorway16
6-letter words 10
mayors11morays11motors8ostomy11smarty11stormy11strawy12stroma8swarty12wastry12
5-letter words 60
amort7artsy8atoms7atomy10marts7mayor10mayos10mayst10moats7moors7moory10moots7moras7moray10morts7motor7ratos5roams7roast5rooms7roomy10roost5roots5rooty8rotas5rotos5ryots8satyr8smart7sooty8sorta5sowar8stoma7storm7story8straw8stray8strow8stroy8swamy13swarm10swart8taros5toras5toros5torso5toyos8trams7trays8trows8troys8tryma10tyros8warms10warts8warty11worms10wormy13worst8worts8
4-letter words 100
arms6army9arts4arty7atom6awry10mars6mart6mast6mats6maws9mayo9mays9moas6moat6moor6moos6moot6mora6mors6mort6most6mots6mows9oars4oast4oats4oots4orts4osar4rams6rato4rats4raws7rays7roam6roms6room6root4rosy7rota4roto4rots4rows7ryas7ryot7soar4soma6soot4sora4sort4soya7star4staw7stay7stoa4stor4stow7swam9swat7sway10swot7tams6taos4taro4tars4taws7toms6toom6tora4toro4tors4tory7tows7towy10toyo7toys7tram6tray7trow7troy7tsar4twas7twos7tyro7warm9wars7wart7wary10wast7wats7ways10woos7worm9wort7wost7wots7yams9yaws10yows10
3-letter words 67
arm5ars3art3ays6mar5mas5mat5maw8may8moa5moo5mor5mos5mot5mow8mys8oar3oat3oms5oot3ora3ors3ort3ram5ras3rat3raw6ray6rom5roo3rot3row6rya6sat3saw6say6som5sot3sow6soy6sty6tam5tao3tar3tas3taw6tom5too3tor3tow6toy6try6twa6two6war6was6wat6way9woo6wos6wot6wry9yam8yar6yaw9yom8yow9
2-letter words 24
am4ar2as2at2aw5ay5ma4mo4ms4my7om4oo2or2os2ow5oy5rs2so2ta2to2ts2wo5ya5yo5
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.