1
incompliant(adjective, determined, resolute, uncompromising, unshakeable)
1
indurate(adjective, determined, resolute, uncompromising, unshakeable)
1
iron(adjective, determined, resolute, uncompromising, unshakeable)
1
iron-fisted(adjective, tough, severe, firm, harsh)
1
iron-willed(adjective, determined, resolute, uncompromising, unshakeable)
1
lock
1
no-nonsense(adjective, tough, severe, firm, harsh)
1
oppressive(adjective, tough, severe, firm, harsh)
1
picky(adjective, tough, severe, firm, harsh)
1
prudish(adjective, tough, severe, firm, harsh)
1
punctilious(adjective, tough, severe, firm, harsh)
1
puritanical(adjective, tough, severe, firm, harsh)
1
relentless(adjective, determined, resolute, uncompromising, unshakeable)
1
remorseless(adjective, determined, resolute, uncompromising, unshakeable)
1
resolved(adjective, determined, resolute, uncompromising, unshakeable)
1
rigorous(adjective, tough, severe, firm, harsh)
1
rock-ribbed(adjective, determined, resolute, uncompromising, unshakeable)
1
set(adjective, tough, severe, firm, harsh)
1
severe(tough, firm, harsh, stiff, inflexible)
1
square(adjective, tough, severe, firm, harsh)
11 years ago|987 views|share |citing 
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>