There are 62 words hidden in the letters of SUBTLE, from 8 two-letter words up to BLUEST (6 letters). For points, BLUEST is best at 8.
SUBTLE is an anagram of BLUEST, BUSTLE, SUBLET, BLUETS and BUTLES, using all 6 letters. SUBTLE has 6 letters: 2 vowels and 4 consonants, worth 8 points before any board bonuses.
Anagrams of SUBTLE 5
bluest8bustle8sublet8bluets8butles8
6-letter words 6
5-letter words 10
belts7blest7blets7blues7bluet7butle7lubes7lutes5tubes7tules5
4-letter words 23
bels6belt6best6bets6blet6blue6bust6bute6buts6lest4lets4lube6lues4lust4lute4slub6slue4stub6suet4tels4tube6tubs6tule4
3-letter words 15
bel5bet5bus5but5els3let3leu3sel3set3sub5sue3tel3tub5use3uts3
2-letter words 8
be4el2es2et2ls2ts2us2ut2
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.