1) Available 2) Brand-new 3) Clean 4) Fresh 5) Infrequently exposed to 6) Intact 7) Just bought 8) Left over 9) Leftover 10) Like some phone minutes 11) Mint 12) Not accustomed 13) Not consumed 14) Not in active use 15) Not used 16) Not yet put into use 17) Not yet used or soiled 18) Pristine 19) Sitting in the box 1) Brand-new 2) Clean 3) Extra 4) Idle 5) Immature 6) Inactive 7) In mint condition 8) Leftover 9) New 
• (a.) Not used; as, an unused book; an unused apartment. • (a.) Not habituated; unaccustomed.
[adj] - not yet put into use
adjective infrequently exposed to; `feet unused to shoes`
not used; not put to use: an unused room. · never having been used: an unused postage stamp. · not accustomed: unused to cold winters.