устарелый

Adjective

 * 1) antiquated, archaic
 * 2) obsolete
 * 3) outdated, superannuated
 * 4) out-of-date
 * 5) musty
 * 6) passe
 * 7) old-fashioned
 * 8) old-hat
 * 9) outworn
 * 10) behind the times
 * 11) geriatric

Usage notes
The masculine, feminine and neuter short forms are avoided due to their similarity to the respective past tense forms of.