There are 234 words hidden in the letters of SERIOUSLY, from 20 two-letter words up to SERIOUSLY (9 letters). For points, SERIOUSLY is best at 12.
No other single word uses all 9 letters of SERIOUSLY. SERIOUSLY has 9 letters: 4 vowels and 5 consonants, worth 12 points before any board bonuses.
9-letter words 1
8-letter words 1
soilures8
7-letter words 6
6-letter words 21
issuer6lessor6lories6losers6louies6louses6oilers6oriels6osiers6ousels6reoils6rosily9rouses6seisor6serous6sieurs6soleus6sorels6sorely9sourly9surely9
5-letter words 69
euros5ileus5isles5issue5liers5lieus5loess5lores5loris5loser5loses5lossy8louie5louis5lours5loury8louse5lousy8lures5lyres8lyses8lysis8oiler5oriel5orles5osier5ourie5ousel5oyers8reoil5riels5riles5riley8rises5risus5roils5roily8roles5roses5roues5rouse5rules5ruses5sieur5silos5sires5slier5sloes5slues5slurs5slyer8soils5solei5soles5solus5sorel5sores5sorus5souls5sours5souse5suers5surly8sylis8users5yores8yours8youse8yules8
4-letter words 76
eros4euro4ires4isle4leis4less4leys7lier4lies4lieu4lire4lore4lory7lose4loss4lour4lues4lure4lyes7lyre7lyse7oils4oily7oles4ores4orle4oses4ours4oyer7oyes7reis4rely7riel4rile4rise4roes4roil4role4rose4rosy7roue4rues4rule4ruly7ruse4ryes7seis4sels4sers4silo4sire4sirs4sloe4slue4slur4soil4sole4soli4sols4sore4sori4soul4sour4sous4soys7sris4suer4sues4sure4syli7user4uses4yore7your7yous7yule7
3-letter words 40
els3ers3ess3ire3lei3leu3ley6lie3lis3lur3lye6oes3oil3ole3ore3ors3ose3oui3our3rei3res3roe3rue3rye6sei3sel3ser3sir3sis3sly6sol3sos3sou3soy6sri3sue3use3yer6yes6you6
2-letter words 20
el2er2es2is2li2lo2ls2oe2oi2or2os2oy5re2rs2si2so2ss2us2ye5yo5
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.