1
mussy
1
nameless
1
neglected(adjective, odd, old, primitive, unfashionable)
1
nerdish
1
nerdy
1
new
1
noncurrent
1
not current(expression, adjective, odd, square, old)
1
not modern(expression, adjective, odd, old, primitive)
1
not with it(expression, idiom, odd, old, primitive)
1
not worth saving(expression, idiom)
1
obscure
1
odd(adjective, old, primitive, unfashionable, outdated)
1
of old(expression, adjective, last, original, odd)
1
of olden days(expression, idiom, odd, old, primitive)
1
of the old school(expression, idiom, odd, square, old)
1
of yore(expression, last, original, past, outdated)
1
old-fangled(adjective, odd, old, primitive, unfashionable)
1
old-timey
1
on the shelf(expression, idiom)
10 years ago|12k views|share |citing 
APASmart Define. (2016). outmoded thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/outmoded/thesaurus/synonyms
ChicagoSmart Define. 2016. "outmoded thesaurus" https://smartdefine.org/outmoded/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, outmoded thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/outmoded/thesaurus/synonyms>.
MLASmart Define. "outmoded thesaurus" 12 February 2016. Web. 23 September 2026. <https://smartdefine.org/outmoded/thesaurus/synonyms>