fresh, virgin, unemployed, unexhausted, remaining, good, available, usable, employable, untouched, brand-new, pristine.
Antonyms old*, exhausted, worn-out.
additional, remaining, superfluous; see extra.
Not occupied or put to use:
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.