7
old fashioned
6
antiquated
4
continual
4
outmoded
4
unfashionable
3
constant
3
permanent
3
perpetual
2
bizarre
2
concealed
2
elongate
2
esoteric
2
wacky
1
uncontemporary
1
hidden
1
obscure
1
abstruse
1
peripheral
1
recondite
0
wage
10 years ago|716 views|share |citing 
APASmart Define. (2016). trend thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/trend/thesaurus/antonyms
ChicagoSmart Define. 2016. "trend thesaurus" https://smartdefine.org/trend/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, trend thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/trend/thesaurus/antonyms>.
MLASmart Define. "trend thesaurus" 12 February 2016. Web. 23 September 2026. <https://smartdefine.org/trend/thesaurus/antonyms>