Answer:

unfit

Answer	Crossword Clue
UNFIT	Inappropriate
UNFIT	Out of shape
UNFIT	Not able to serve

UNFIT	Flabby
UNFIT	Not suited
UNFIT	Not qualified
UNFIT	Not up to snuff
UNFIT	Incompetent
UNFIT	Not suitable
UNFIT	Hardly hardy
UNFIT	Below the required standards

UNFIT	Like one who is 4-F
UNFIT	Flabby, e.g.
UNFIT	Not suited to the job
UNFIT	Not competent
UNFIT	Ill-suited
UNFIT	Not up to the job
UNFIT	Not likely to cut it
UNFIT	All wrong

UNFIT	Like a 4-F
UNFIT	Disqualify.
UNFIT	Incompetent.
UNFIT	Not suitable.
UNFIT	Not suited.
UNFIT	Disqualified.
UNFIT	Improper.
UNFIT	Incapable

UNFIT	4-F
UNFIT	Out of condition
UNFIT	Not working out?
UNFIT	Credentially-challenged
UNFIT	Not worthy
UNFIT	4-F, in military classification
UNFIT	Rejected draftee condition
UNFIT	Not up to it

UNFIT	Military's 4-F
UNFIT	Physically lacking
UNFIT	Dis-qualified?