Synonyms|438Antonyms|100|Broader|1Narrower|0Related|1.1k
0
mossy
0
moth-eaten
0
nescient
0
oblivious
0
obsolescent
0
old-time
0
old-world
0
old hat(adjective, overfamiliar)
0
oldfangled
0
omitted
0
oppressive
0
out of it(expression, idiom, new)
0
outworn
0
precedent
0
preliminary
0
prescriptive
0
previous
0
primeval
0
primitive
0
primordial
For more, visit Up-to-date on Power Thesaurus
10 years ago|1k views|share |citing 
APASmart Define. (2016). up-to-date thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/up-to-date/thesaurus/antonyms
ChicagoSmart Define. 2016. "up-to-date thesaurus" https://smartdefine.org/up-to-date/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 2016, up-to-date thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/up-to-date/thesaurus/antonyms>.
MLASmart Define. "up-to-date thesaurus" 17 February 2016. Web. 30 September 2026. <https://smartdefine.org/up-to-date/thesaurus/antonyms>