There are 103 words hidden in the letters of INITIALS, from 17 two-letter words up to INITIALS (8 letters). For points, INITIALS is best at 8.
No other single word uses all 8 letters of INITIALS. INITIALS has 8 letters: 4 vowels and 4 consonants, worth 8 points before any board bonuses.
8-letter words 1
7-letter words 1
6-letter words 3
instal6instil6isatin6
5-letter words 16
alist5anils5antis5intis5lints5litai5litas5nails5saint5satin5slain5slant5snail5stain5tails5tains5
4-letter words 39
ails4ains4aits4alit4alts4anil4anis4anti4ants4ilia4inia4inti4lain4last4lati4lats4lins4lint4list4lits4nail4nils4nisi4nits4sail4sain4salt4sati4sial4silt4slat4slit4snit4tail4tain4tali4tans4tils4tins4
3-letter words 26
ail3ain3ais3ait3als3alt3ani3ant3ins3its3las3lat3lin3lis3lit3nil3nit3sal3sat3sin3sit3tan3tas3til3tin3tis3
2-letter words 17
ai2al2an2as2at2in2is2it2la2li2ln2ls2na2si2ta2ti2ts2
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.