early
old
Gothic
Victorian
abandoned
abjured
antediluvian
antiquated
antique
behind the times
bygone
classical
dated
deserted
discontinued
disused
done with
fossil
fossilized
grown old
medieval
mid-Victorian
not worth saving
obsolescent
obsolete
of other times
old-fashioned
old-timey
old-world
on the shelf
out
out of use
out-of-date
outdated
outmoded
outworn
passe
past use
pensioned off
petrified
relinquished
renounced
resigned
retired
superannuate
superannuated
superseded
undeveloped
Celtic
arcane
barbarous
bizarre
exotic
incomprehensible
poetic
primitive
quaint
symbolic
Altaic
Hayek
Mosaic
Passaic
Ptolemaic
algebraic
deltaic
deoxyribonucleic
formulaic
mosaic
nucleic
photovoltaic
prosaic
ribonucleic