Use a dictionary for Scrabble and Wordfeud

The following words can be composed of the letters: u, d, o, s

4-letter words (3)

duos (5)ouds (5)udos (5)

3-letter words (7)

dos (4)duo (4)ods (4)oud (4)sod (4)sou (3)udo (4)

2-letter words (5)

do (3)od (3)os (2)so (2)us (2)