The letters in LIGHTS make 41 words of two letters or more. The longest is SLIGHT at 6 letters, and the highest-scoring is LIGHTS at 10 points.
LIGHTS is an anagram of SLIGHT, using all 6 letters. LIGHTS has 6 letters: 1 vowel and 5 consonants, worth 10 points before any board bonuses.
Anagrams of LIGHTS 1
6-letter words 2
5-letter words 4
gilts6hilts8light9sight9
4-letter words 15
ghis8gilt5gist5gits5hilt7hist7hits7list4lits4sigh8silt4sith7slit4this7tils4
3-letter words 10
ghi7git4his6hit6its3lis3lit3sit3til3tis3
2-letter words 10
gs3hi5is2it2li2ls2sh5si2ti2ts2
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.