The letters in SERIES make 44 words of two letters or more. The longest is SEISER at 6 letters, and the highest-scoring is SEISER at 6 points.
SERIES is an anagram of SEISER and SIREES, using all 6 letters. SERIES has 6 letters: 3 vowels and 3 consonants, worth 6 points before any board bonuses.
Anagrams of SERIES 2
seiser6sirees6
6-letter words 3
5-letter words 7
erses5rises5seers5seise5seres5siree5sires5
4-letter words 14
eses4esse4ires4rees4reis4rise4seer4sees4seis4sere4sers4sire4sirs4sris4
3-letter words 13
ere3ers3ess3ire3ree3rei3res3see3sei3ser3sir3sis3sri3
2-letter words 7
er2es2is2re2rs2si2ss2
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.