26
strait-laced(adjective, plain, modest, stiff, pride)
24
prudish(adjective, plain, proper, polite, shy)
20
formal(adjective, good, strong, correct, cold)
19
priggish(adjective, strong, correct, warm, plain)
19
proper(adjective, good, smart, plain, proper)
18
puritanical(adjective, plain, proper, modest, particular)
17
stiff(adjective, hard, correct, proper, careful)
15
prissy(adjective, plain, proper, polite, refined)
15
stuffy(adjective, correct, warm, plain, proper)
14
rigid(adjective, proper, stiff, particular, solemn)
12
dainty(adjective, fastidious)
11
decorous(adjective, good, appropriate, proper, polite)
10
precise(adjective, smart, plain, slick, scrupulous)
10
mincing(adjective, stiff, affected, fussy, affectation)
10
straitlaced(adjective, formal)
9
demure(adjective, good, quiet, gentle, modest)
9
fussy(adjective, thoughtful, sober, prudent, wary)
9
genteel(adjective, plain, proper, polite, sophisticated)
8
correct(adjective, good, smart, proper, stiff)
8
nice(adjective, smart, neat, slick, particular)
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APASmart Define. (2015). prim thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/prim/thesaurus/synonyms
ChicagoSmart Define. 2015. "prim thesaurus" https://smartdefine.org/prim/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, prim thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/prim/thesaurus/synonyms>.
MLASmart Define. "prim thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/prim/thesaurus/synonyms>