adj. |
[1] |
unproductive
,
uneffective
,
ineffectual
,
unfruitful
,
bootless
,
idle
,
vain
,
useless
,
ineffectual
,
inefficacious
,
inoperative
,
non-functioning
,
inadequate
,
insufficient
,
worthless
|
[2] |
inefficient
,
ineffectual
,
unable
,
incompetent
,
incapable
,
unskilled
,
unskilful
,
inept
,
unfit
,
unproficient
|
[3] |
inefficient
|
|