spare

About 9.67 uses per million words.

Meaning

adjective Extra. Being more than what is necessary, or what must be used or reserved; not wanted, or not used; superfluous.
I have no spare time.
adjective Being more than what is necessary, or what must be used or reserved; not wanted, or not used; superfluous.
I have no spare time.
adjective Held in reserve, to be used in an emergency.
a spare anchor; a spare wheel or tyre
adjective Not occupied or in current use.
We could rent out the spare room.
adjective Not plentiful. Scant; not abundant or plentiful.
a spare diet
adjective Scant; not abundant or plentiful.
a spare diet
adjective Austere, stripped down, without what is extraneous.
adjective Sparing; frugal; parsimonious; not spending much money.