antiquate
obsolete
superannuate
Betamax
antiquation
obsolesce
go out with the ark
go by the wayside
go the way of the dodo
go the way of the dinosaurs
oldify
cobwebbed
distressed
elderly
obsolescence
obsolescent
dated
dilapidation
decrepitude
outdatedly
outdatedness
outmoded
relic
decay
neolithic
stale
superannuated
obsoleteness
outdate
out of the ark
primitive
youngness
paleolithic
Jurassic
thing of the past
rise from the dead
cobwebbiness
démodé
go out
dried out
prehistoric
dinosaurish
send to the glue factory
senescent
atrophy
big
overage
withering
antiageist
behind the times