How many words start with TAC?

11, from 5 letters up to 5. All of them are on this page.

What is the highest scoring word that start with TAC?

TACKY at 14 points in Scrabble, and TACKY at 14 in Words With Friends, because the two games score the tiles differently.

TACAN, TACES, TACET, TACHE, TACHO, TACHS, TACIT, TACKS, TACKY, TACOS and 1 more on this page.

11 of them: TACAN, TACES, TACET, TACHE, TACHO, TACHS, TACIT, TACKS, TACKY, TACOS and more.

There are 11 of them. The highest scoring is TACKY at 14 points in Scrabble, and the set averages 8.8.

Most common words first, then the rest A to Z.

The most familiar words on this page and what they mean. Tap any word for its full entry, score and anagrams.

TACHS noun form of TACH: measuring instrument for indicating speed of rotation
TACIT adjective implied by or inferred from actions or statements
TACKS noun form of TACK: the heading or position of a vessel relative to the trim of its sails
TACKY adjective (of a glutinous liquid such as paint) not completely dried and slightly sticky to the touch
TACOS noun form of TACO: a tortilla rolled cupped around a filling
TACTS noun form of TACT: consideration in dealing with others and avoiding giving offense

Definitions from Open English WordNet, CC BY 4.0.

All of them: Word lists.