2
old-hat(adjective, odd, out, old, primitive)
2
old-time(adjective, odd, old, primitive, unfashionable)
2
olden(adjective, odd, old, primitive, unfashionable)
2
out-of-style(adjective, tired, odd, out, old)
2
slow
2
unstylish(adjective, odd, out, old, primitive)
2
vintage(adjective, tired, odd, out, old)
1
ancient(adjective, odd, old, primitive, unfashionable)
1
antique(adjective, odd, out, old, primitive)
1
back number
1
bygone(adjective, odd, old, primitive, unfashionable)
1
conservative(adjective, conventional, old-fashioned)
1
corny(adjective, odd, out, old, primitive)
1
demoded(adjective, odd, out, old, primitive)
1
disapproved(adjective, odd, out, old, primitive)
1
dowdy(adjective, odd, out, old, primitive)
1
extinct(adjective, odd, old, primitive, unfashionable)
1
grown old(expression, odd, out, old, primitive)
1
has-beens
1
moldy(adjective, odd, old, primitive, unfashionable)
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). behind the times thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/behind_the_times/thesaurus/synonyms
ChicagoSmart Define. 2015. "behind the times thesaurus" https://smartdefine.org/behind_the_times/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, behind the times thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/behind_the_times/thesaurus/synonyms>.
MLASmart Define. "behind the times thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/behind_the_times/thesaurus/synonyms>