97 entries under persistent topic. ×

1
mortal(adjective, harsh, cruel, determined, fierce)
1
never-failing(adjective, strong, flat, certain, determined)
1
reliable(adjective, resolute, even, rigid)
1
stop at nothing(expression, adjective, idiom, harsh, cruel)
1
stout(adjective, strong, hard, tough, firm)
1
unbroken(adjective, smooth, right, solid, level)
1
unqualified(adjective, strong, flat, certain, determined)
1
vindictive(adjective, harsh, cruel, determined, fierce)
0
allegiant(adjective, resolute, reliable, steadfast)
0
ardent(adjective, resolute, reliable, steadfast)
0
committed(adjective, resolute, reliable, steadfast)
0
dependable(adjective, resolute, reliable, steadfast)
0
liege(adjective, resolute, reliable, stout)
0
tried-and-true(adjective, resolute, reliable, steadfast)
0
true-blue(adjective, resolute, reliable, steadfast)
0
unquestioning(adjective, resolute, dedicated, unwavering)
0
wholehearted(adjective, resolute, dedicated, unwavering)
10 years ago|28k views|share |citing 
APASmart Define. (2016). inflexible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms
ChicagoSmart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, inflexible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>.
MLASmart Define. "inflexible thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms>