DOS is a playable word
do Scrabble® Dictionary
noun
pl.
dos
the first tone of the diatonic musical scale
verb
did or
didst, done, doing present sing. 2d person
do or
doest or
dost 3d person
does or
doeth or
doth
to begin and carry through to completion
7 Playable Words can be made from "DOS"
2-Letter Words
(4 found)
3-Letter Words
(3 found)
