The letters in SOCIAL make 58 words of two letters or more. The longest is SOCIAL at 6 letters, and the highest-scoring is SOCIAL at 8 points.
No other single word uses all 6 letters of SOCIAL. SOCIAL has 6 letters: 3 vowels and 3 consonants, worth 8 points before any board bonuses.
6-letter words 1
5-letter words 6
ciaos7coals7coils7colas7laics7salic7
4-letter words 23
ails4also4asci6calo6ciao6clos6coal6coil6cola6coli6cols6lacs6laic6loca6loci6ocas6oils4sail4sial4silo4soil4sola4soli4
3-letter words 15
ail3ais3als3cis5col5cos5lac5las3lis3oca5oil3sac5sal3sic5sol3
2-letter words 13
ai2al2as2cs4is2la2li2lo2ls2oi2os2si2so2
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.