Unscrambling TACTLESS gives 187 words. TACTLESS is the longest, and TACTLESS scores the most at 10 points.
No other single word uses all 8 letters of TACTLESS. TACTLESS has 8 letters: 2 vowels and 6 consonants, worth 10 points before any board bonuses.
8-letter words 1
7-letter words 5
castles9latests7saltest7stactes9stalest7
6-letter words 24
5-letter words 52
alecs7asset5cases7caste7casts7cates7celts7cesta7class7clast7cleat7easts5eclat7laces7lases5lasts5latte5least5sales5salts5sates5scale7scats7scatt7seals5seats5sects7setal5setts5slate5slats5stale5state5stats5steal5stela5stets5taces7tacet7tacts7taels5talcs7tales5tasse5taste5tates5teals5teats5tecta7tesla5testa5tests5
4-letter words 60
aces6acts6alec6ales4alts4ates4case6cast6cate6cats6cels6celt6cess6east4eats4etas4lace6lacs6lase4lass4last4late4lats4leas4less4lest4lets4sacs6sale4sals4salt4sate4scat6seal4seas4seat4secs6sect6sels4seta4sets4sett4slat4stat4stet4tace6tact6tael4talc6tale4tass4tate4tats4teal4teas4teat4tela4tels4test4tets4
3-letter words 32
ace5act5ale3als3alt3ate3att3cat5cel5eat3els3ess3eta3lac5las3lat3lea3let3sac5sae3sal3sat3sea3sec5sel3set3tae3tas3tat3tea3tel3tet3
2-letter words 13
ae2al2as2at2cs4el2es2et2la2ls2ss2ta2ts2
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.