1
stand
1
standstill
1
steadfast(adjective, determined, resolute, uncompromising, unshakeable)
1
steely(adjective, determined, resolute, uncompromising, unshakeable)
1
stern(adjective, tough, severe, firm, harsh)
1
stickling(adjective, tough, severe, firm, harsh)
1
stiff-necked(adjective, determined, resolute, uncompromising, unshakeable)
1
stop
1
straight(adjective, tough, severe, firm, harsh)
1
strait-laced(adjective, tough, severe, firm, harsh)
1
stringent(adjective, tough, severe, firm, harsh)
1
strong-willed(adjective, determined, resolute, uncompromising, unshakeable)
1
stuffy(adjective, tough, severe, firm, harsh)
1
subsidence
1
unbendable(adjective, determined, resolute, uncompromising, unshakeable)
1
uncompliant(adjective, determined, resolute, uncompromising, unshakeable)
1
unpermissive(adjective, tough, severe, firm, harsh)
1
unshakeable(adjective, determined, resolute, uncompromising)
1
unswerving(adjective, determined, resolute, uncompromising, unshakeable)
1
unwavering(adjective, determined, resolute, uncompromising, unshakeable)
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APASmart Define. (2015). dead set thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/dead_set/thesaurus/synonyms
ChicagoSmart Define. 2015. "dead set thesaurus" https://smartdefine.org/dead_set/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, dead set thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/dead_set/thesaurus/synonyms>.
MLASmart Define. "dead set thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/dead_set/thesaurus/synonyms>