idle
useless
worthless
abortive
airy
asinine
at leisure
at liberty
at loose ends
available
barren
bootless
catchpenny
disengaged
empty
fallow
fatuous
flimsy
foolish
free
fribble
fribbling
frivolous
frothy
fruitless
functionless
futile
gainless
in disrepair
inane
inapplicable
indolent
inoperable
inoperative
jobless
leisure
leisured
light
lumpen
nonfunctional
nonremunerative
nonutilitarian
nugacious
nugatory
off
off duty
off work
out of employ
out of harness
out of order
3-101-1
allcommon
anevent
bacchanal
basely
grum
hor
one-sentence
over-coloured
participial
pronominal
ruffling
subaccount
sytem
towrite
treacherously
vermiform
well-controlled
withroyal