Synonyms|702Antonyms|212|Broader|15Narrower|21Related|1.2k

48 entries under antediluvian topic. ×

2
out of style(expression, idiom, odd, old, primitive)
2
outworn(adjective, odd, old, primitive, unfashionable)
2
superannuated(adjective, original, odd, old, primitive)
2
unfashionable(adjective, last, original, odd, old)
1
behind the times(expression, idiom, odd, old, primitive)
1
corny(adjective, dull, hard, odd, old)
1
demoded(adjective, odd, old, primitive, unfashionable)
1
disapproved(adjective, odd, old, primitive, unfashionable)
1
dowdy(adjective, odd, old, primitive, unfashionable)
1
grown old(expression, odd, old, primitive, unfashionable)
1
moldy(adjective, odd, old, primitive, unfashionable)
1
musty(adjective, hard, odd, old, sour)
1
neglected(adjective, odd, old, primitive, unfashionable)
1
not current(expression, odd, old, primitive, unfashionable)
1
not modern(expression, odd, old, primitive, unfashionable)
1
not with it(expression, idiom, odd, old, primitive)
1
obsolescent(adjective, odd, old, primitive, unfashionable)
1
odd(adjective, old, primitive, unfashionable, outdated)
1
of olden days(expression, idiom, odd, old, primitive)
1
of the old school(expression, idiom, odd, old, primitive)
For more, visit Past on Power Thesaurus
11 years ago|20k views|share |citing 
APASmart Define. (2015). past thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/past/thesaurus/synonyms
ChicagoSmart Define. 2015. "past thesaurus" https://smartdefine.org/past/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, past thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/past/thesaurus/synonyms>.
MLASmart Define. "past thesaurus" 25 May 2015. Web. 25 September 2026. <https://smartdefine.org/past/thesaurus/synonyms>