4
stodgy
4
strait-laced(adjective, boring, conventional, traditional, conservative)
4
uptight(adjective, nervous, tense, cautious, uneasy)
3
ex
3
odd(adjective, informal, unfashionable, antiquated, archaic)
3
amusing
3
backward
3
button-down(adjective, conventional)
3
die-hard(conventional, traditional, conformist)
3
expired(adjective, feature, characteristic, trait)
3
formal
3
fuddy-duddy(conventional, traditional, conformist)
3
hackneyed(adjective, dull, last, original, past)
3
hidebound(adjective, conventional, traditional, conformist)
3
medieval(adjective, old, having)
3
moldy(adjective, dead, out, old, antiquated)
3
moss-grown
3
moth-eaten(adjective, original, old, stale, shabby)
3
neanderthal
3
old-fogeyish
11 years ago|14k views|share |citing 
APASmart Define. (2015). old-fashioned thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/old-fashioned/thesaurus/synonyms
ChicagoSmart Define. 2015. "old-fashioned thesaurus" https://smartdefine.org/old-fashioned/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, old-fashioned thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/old-fashioned/thesaurus/synonyms>.
MLASmart Define. "old-fashioned thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/old-fashioned/thesaurus/synonyms>