unused

Remaining is a related term of unused.

As adjectives the difference between remaining and unused

is that remaining is which remains, especially after something else has been removed while unused is not used.

As a verb remaining

is .

As a noun remaining

is an act or occurrence by which someone or something remains.

Unused is a related term of unprofitable.

As adjectives the difference between unused and unprofitable

is that unused is not used while unprofitable is not making a profit.

Unused is a related term of stagnant.

As adjectives the difference between unused and stagnant

is that unused is not used while stagnant is lacking freshness, motion, flow, progress, or change; stale; motionless; still.

Residual is a related term of unused.

As adjectives the difference between residual and unused

is that residual is of, relating to, or remaining as a residue; left over while unused is not used.

As a noun residual

is a remainder left over at the end of some process.

Surplus is a related term of unused.

As adjectives the difference between surplus and unused

is that surplus is being or constituting a surplus; more than sufficient; as, surplus revenues; surplus population; surplus words while unused is not used.

As a noun surplus

is that which remains when use or need is satisfied, or when a limit is reached; excess; overplus.

Unused is a related term of uneaten.

As adjectives the difference between unused and uneaten

is that unused is not used while uneaten is not eaten.

As adjectives the difference between excess and unused

is that excess is more than is normal, necessary or specified while unused is not used.

As a noun excess

is the state of surpassing or going beyond limits; the being of a measure beyond sufficiency, necessity, or duty; that which exceeds what is usual or proper; immoderateness; superfluity; superabundance; extravagance; as, an excess of provisions or of light.

As adjectives the difference between unused and useless

is that unused is not used while useless is without use or possibility to be used.

As adjectives the difference between leftover and unused

is that leftover is remaining; left behind; extra; in reserve while unused is not used.

As a noun leftover

is something left behind; an excess or remainder.

Dead is a synonym of unused.

As a noun dead

is tooth.

As an adjective unused is

not used.