The letters in ROYALTIES make 603 words of two letters or more. The longest is ROYALTIES at 9 letters, and the highest-scoring is ROYALTIES at 12 points.
No other single word uses all 9 letters of ROYALTIES. ROYALTIES has 9 letters: 4 vowels and 5 consonants, worth 12 points before any board bonuses.
9-letter words 1
8-letter words 2
royalist11solitary11
7-letter words 20
6-letter words 84
aerily9airest6alerts6aliyos9aliyot9alters6aorist6ariels6ariose6aristo6artels6artily9aseity9easily9elytra9estral6estray9laster6layers9lister6liters6litres6loiter6lories6lyrate9lyrist9lysate9oaters6oilers6orates6oriels6osteal6ostler6oyster9ratels6ratios6realty9relays9relist6reoils6resail6retail6retial6rialto6riyals9rosily9royals9sailer6sailor6salter6saltie6satire6satori6serail6serial6slater6slatey9slayer9solate6sorely9sortie6staler6stayer9stelai6stelar6sterol6storey9striae6stylar9styler9tailer6tailor6talers6terais6tilers6toiler6toiles6tories6toyers9trails6trials6triols6triose6yarest9
5-letter words 171
airts5aisle5alert5alist5aloes5alter5altos5ariel5arils5arise5arles5arose5artel5artsy8aryls8aster5astir5earls5early8eyras8iotas5irate5islet5istle5lairs5laity8lares5laris5laser5later5layer8lears5leary8least5liars5liers5liras5lirot5litas5liter5litre5lores5loris5loser5lotas5lyart8lyase8lyres8oater5oiler5orals5orate5oriel5orles5osier5ostia5oyers8rails5raise5rales5ratel5rates5ratio5ratos5reals5relay8relit5reoil5resat5resay8resit5retia5rials5riels5riles5riley8riots5rites5riyal8roast5roils5roily8roles5roset5rotas5rotes5rotis5rotls5royal8ryots8salty8satyr8sayer8serai5seral5setal5silty8sitar5slate5slaty8slier5slyer8solar5solei5sorel5sorta5stair5stale5stare5steal5stela5stile5stoae5stoai5stole5store5story8stray8stria5stroy8style8styli8taels5tails5taler5tales5tares5taros5tarsi5taser5teals5tears5teary8telia5teloi5telos5terai5tesla5tiers5tiler5tiles5tires5tirls5tiros5toeas5toile5toils5tolar5tolas5toles5toras5tores5torse5torsi5toyer8trail5trays8treys8trial5tries5triol5trios5trois5troys8tyers8tyres8tyros8years8yeast8yetis8yores8
4-letter words 200
aero4aery7ails4airs4airt4airy7aits4ales4alit4aloe4also4alto4alts4ares4aril4arts4arty7aryl7ates4ayes7earl4ears4east4easy7eats4eras4eros4erst4etas4eyas7eyot7eyra7ilea4iota4ires4isle4lair4lari4lars4lase4last4late4lati4lats4lays7lear4leas4leis4lest4lets4leys7liar4lier4lies4lira4lire4list4lite4lits4lore4lory7lose4lost4lota4loti4lots4lyes7lyre7lyse7oars4oast4oats4oils4oily7olea4oles4oral4ores4orle4orts4osar4oyer7oyes7rail4rale4rase4rate4rato4rats4rays7real4reis4rely7rest4rets4rial4rias4riel4rile4riot4rise4rite4roes4roil4role4rose4rosy7rota4rote4roti4rotl4rots4ryas7ryes7ryot7sail4sale4salt4sari4sate4sati4seal4sear4seat4sera4seta4sial4silo4silt4sire4site4slat4slay7slit4sloe4slot4soar4soil4sola4sole4soli4sora4sore4sori4sort4soya7star4stay7stey7stir4stoa4stor4stye7syli7tael4tail4tale4tali4taos4tare4taro4tars4teal4tear4teas4tela4tels4tier4ties4tile4tils4tire4tirl4tiro4toea4toes4toil4tola4tole4tora4tore4tori4tors4tory7toys7tray7trey7trio4troy7tsar4tyer7tyes7tyre7tyro7yare7year7yeas7yest7yeti7yore7
3-letter words 92
ail3air3ais3ait3ale3als3alt3are3ars3art3ate3aye6ays6ear3eat3els3era3ers3ert3eta3ire3its3lar3las3lat3lay6lea3lei3let3ley6lie3lis3lit3lot3lye6oar3oat3oes3oil3ole3ora3ore3ors3ort3ose3ras3rat3ray6rei3res3ret3ria3roe3rot3rya6rye6sae3sal3sat3say6sea3sei3sel3ser3set3sir3sit3sly6sol3sot3soy6sri3sty6tae3tao3tar3tas3tea3tel3tie3til3tis3toe3tor3toy6try6tye6yar6yea6yer6yes6yet6
2-letter words 33
ae2ai2al2ar2as2at2ay5el2er2es2et2is2it2la2li2lo2ls2oe2oi2or2os2oy5re2rs2si2so2ta2ti2to2ts2ya5ye5yo5
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.