idle

[1]	tick over
[2]	laze , slug , stagnate
[3]	idle away , waste , fritter away , while away , kill
[4]	laze (about) , loiter , kill time , loaf , loll , lounge , take it easy , (Brit) potter/(US) putter about/away , mess about , fool away , fool around/about , (Colloq) (Brit) muck about , bugger about , (US) lallygag/lollygag , goof off/around , (Military) (Slang) (US) gold-brick

adj.

[1]	unused , inactive , unoccupied , non-operative , stationary
[2]	unemployed , out of work , redundant , jobless , workless , (Colloq) at leisure , at liberty , between assignments , resting , (US) on the beach
[3]	indolent , lazy , listless , lethargic , loafing , slothful , shiftless , lackadaisical , loitering , fain , ant
[4]	bootless , fruitless , unproductive , abortive , unfruitful , pointless , vain , trifling , trivial , shallow , nugatory , superficial , insignificant , meaningless , senseless , unimportant , frivolous , worthless , useless , otiose , unavailing , futile
[5]	baseless , groundless , unfounded , unwarranted , wild
[6]	unused
[7]	light
[8]	loose
[9]	dead
[10]	jobless , out of work