4
date(verb, obsolete, obsolesce)
4
obsolesce(verb, fall, new, retire, date)
4
superannuate(verb, new, used, obsolesce)
3
obsolete(verb, adjective, new, retire, date)
1
age
1
fade
1
fossilize
1
fust
1
grow old
1
molder
1
passe
1
perish
1
rust
0
ancient
0
antediluvian
0
antiquate(verb, date, obsolete)
0
antiquated
0
antique
0
archaic
0
archaize(verb, date, obsolete)
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APASmart Define. (2015). outdate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/outdate/thesaurus/synonyms
ChicagoSmart Define. 2015. "outdate thesaurus" https://smartdefine.org/outdate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, outdate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/outdate/thesaurus/synonyms>.
MLASmart Define. "outdate thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/outdate/thesaurus/synonyms>