13
prudish(adjective, shy, strict, formal)
13
puritanical(adjective, formal)
9
prim(adjective, proper, polite, refined, stale)
9
prissy(adjective, formal)
7
priggish
7
proper(adjective, formal)
6
strait-laced
5
straightlaced
5
strict(adjective, formal, fastidiousness)
4
genteel(adjective, sophisticated, cultured)
4
puritanic
4
rigid(adjective, formal)
4
square-toed
4
straight-laced
4
tight-laced
4
victorian(adjective, prudish)
3
nice(adjective, fastidiousness)
3
puritan
3
dainty(adjective, fastidiousness)
3
precise
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APASmart Define. (2015). straitlaced thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/straitlaced/thesaurus/synonyms
ChicagoSmart Define. 2015. "straitlaced thesaurus" https://smartdefine.org/straitlaced/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, straitlaced thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/straitlaced/thesaurus/synonyms>.
MLASmart Define. "straitlaced thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/straitlaced/thesaurus/synonyms>