25 entries under reserved topic. ×

21
inflexible(adjective, hard, tough, firm, solid)
19
unyielding(adjective, hard, tough, firm, solid)
18
rigid(adjective, hard, tough, severe, firm)
15
stiff(adjective, hard, tough, firm, solid)
13
firm(noun, adjective, hard, tough, solid)
12
uncompromising(adjective, tough, firm, determined, distant)
8
resolute(adjective, tough, firm, determined, distant)
6
inexorable(adjective, tough, firm, determined, stiff)
5
crisp(adjective, hard, tough, firm, stiff)
4
intractable(adjective, tough, firm, fixed, distant)
3
set in stone(expression, adjective, idiom, tough, severe)
3
standing pat(expression, adjective, tough, firm, determined)
3
unswayable(adjective, tough, firm, determined, distant)
2
incompliant(adjective, hard, tough, severe, firm)
2
unflexible(adjective, hard, tough, firm, solid)
1
distant(adjective, tough, firm, fixed, rigid)
1
do or die(expression, adjective, idiom, tough, firm)
1
dug in(expression, adjective, tough, firm, distant)
1
formal(adjective, tough, firm, fixed, distant)
1
hard as nails(expression, adjective, idiom, tough, firm)
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APASmart Define. (2015). inelastic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inelastic/thesaurus/synonyms
ChicagoSmart Define. 2015. "inelastic thesaurus" https://smartdefine.org/inelastic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inelastic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inelastic/thesaurus/synonyms>.
MLASmart Define. "inelastic thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/inelastic/thesaurus/synonyms>