Crossword Clue:

Not written or printed on

AnswerCrossword Clue
INVALIDNot worth the paper it's printed on
BLANKNot yet written on
BLANKNot written on, as paper
INVALIDNot worth the paper it's written on
ANECDOTALNot based on fact or research
INBETWEENNot on one side or the other
SINKORSWIMMake it on one's own, or not
WEEKDAYSThey're not accessible on Sunday (or Saturday)
AIR"Believe it or not, I'm walking on ..."