7
traditional(adjective, state, quality, usual, custom)
6
conventional(adjective, common, usual, straight, normal)
6
square(adjective, slang, common, ordinary, usual)
5
buttoned-down(adjective, conventional)
5
conservative(adjective, straight, conventional, predictable, conformist)
5
orthodox(adjective, common, ordinary, usual, regular)
4
straight(adjective, usual)
3
conformist(adjective, usual, conventional)
3
old-fashioned(adjective, conventional)
2
stuffy(adjective, straight, conventional, conservative, predictable)
1
bourgeois(adjective, straight, conventional, conservative, predictable)
1
buttoned
1
establishmentarian(adjective, usual)
1
fastened
1
formal
1
hidebound
1
reactionary
1
strait-laced(adjective, straight, conventional, old-fashioned)
1
unimaginative(adjective, conventional)
0
a-line
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APASmart Define. (2015). button-down thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/button-down/thesaurus/synonyms
ChicagoSmart Define. 2015. "button-down thesaurus" https://smartdefine.org/button-down/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, button-down thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/button-down/thesaurus/synonyms>.
MLASmart Define. "button-down thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/button-down/thesaurus/synonyms>