1) Aged 2) Noncurrent 3) Obsolete 4) Old 5) Outdated 6) Overage 7) Overaged 1) Light 2) Retired 3) Too old to be of use 4) Too old to be useful 
• (imp. & p. p.) of Superannuate
superannuated 1. Retired because of age or infirmity. 2. Too old for use, work, service, or a position. 3. Antiquated or obsolete: 'He had too many superannuated ideas.' 4. Outmoded; obsolete; no longer in use or valid or fashionable; such as, superannuated laws.
retired because of age or infirmity. · too old for use, work, service, or a position. · antiquated or obsolete: superannuated ideas.
[ASVAB glossary] old; no longer valid or fashionable[SAT terms] too old to be useful[Intelligent words] too old to be useful