Use a dictionary for Scrabble and Wordfeud

The following words can be composed of the letters: a, c, t, s

4-letter words (4)

acts (6)cast (6)cats (6)scat (6)

3-letter words (5)

act (5)cat (5)sac (5)sat (3)tas (3)

2-letter words (3)

as (2)at (2)ta (2)