Unmarked

Adjective

 * 1) not bearing identification
 * an unmarked highway patrol vehicle
 * 1) free from blemishes
 * 2) not noticed

Synonyms

 * anonymous, undercover
 * like new, mint, pristine
 * overlooked

Thesaurus
bright, fresh, harmless, inviolate, mint, pristine, scatheless, unbroken, unbruised, unconsidered, undamaged, undefaced, undeformed, undemolished, undescried, undestroyed, unfaded, unharmed, unheeded, unhurt, unimpaired, uninjured, unmaimed, unmangled, unmarred, unminded, unmissed, unnoted, unnoticed, unobserved, unperceived, unregarded, unremarked, unscarred, unscathed, unscratched, unseen, unshattered, unspoiled, unthought-of, untorn, untouched, unwithered, unworn, virgin