4
vintage
3
ancient
3
old-fashioned
3
traditional
2
age-old
2
antediluvian
2
antiquated
2
antique
2
archaic
2
dated
2
moth-eaten
2
obsolete
2
old
2
old-world
2
out-of-date
2
outmoded
2
passé
2
venerable
1
aged
1
anachronistic
11 years ago|1.2k views|share |citing 
APASmart Define. (2015). ultramodern thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ultramodern/thesaurus/antonyms
ChicagoSmart Define. 2015. "ultramodern thesaurus" https://smartdefine.org/ultramodern/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2015, ultramodern thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ultramodern/thesaurus/antonyms>.
MLASmart Define. "ultramodern thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/ultramodern/thesaurus/antonyms>