1
spartan(adjective, severe)
1
spic-and-span(correct, tidy, particular, fussy, demure)
1
spruce(correct, tidy, particular, fussy, demure)
1
standoffish
1
starchy(adjective, stiff, formal, prudish)
1
stark(adjective, severe)
1
stickling(adjective, tough, correct, severe, firm)
1
straight(adjective, tough, correct, severe, firm)
1
tart(adjective, severe)
1
tidy(correct, particular, fussy, demure, prudish)
1
unbending(adjective, severe)
1
uncluttered(correct, tidy, particular, fussy, demure)
1
unemotional
1
unfriendly
1
unpermissive(adjective, tough, severe, firm, harsh)
1
unresponsive
1
upright(correct, tidy, particular, fussy, demure)
1
well-groomed(correct, tidy, particular, fussy, demure)
1
wooden(correct, tidy, particular, fussy, demure)
0
absolute
11 years ago|4.4k views|share |citing 
APASmart Define. (2015). strait-laced thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/strait-laced/thesaurus/synonyms
ChicagoSmart Define. 2015. "strait-laced thesaurus" https://smartdefine.org/strait-laced/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, strait-laced thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/strait-laced/thesaurus/synonyms>.
MLASmart Define. "strait-laced thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/strait-laced/thesaurus/synonyms>