162 entries under definite topic. ×

94
firm(noun, adjective, feature, state, characteristic)
92
persistent(adjective, feature, state, characteristic, strong)
61
steady(adjective, feature, state, move, characteristic)
57
stable(adjective, calm, good, strong, secure)
54
unwavering(adjective, calm, close, strong, secure)
53
constant(adjective, calm, good, close, strong)
51
resolute(adjective, calm, close, clear, strong)
51
strong(adjective, calm, good, tough, easy)
51
unyielding(adjective, clear, strong, secure, tough)
46
consistent(adjective, strong, strain, flat, firm)
44
sound(adjective, calm, strong, secure, easy)
43
determined(adjective, good, clear, strong, tough)
42
staunch(noun, adjective, calm, good, close)
33
enduring(adjective, calm, close, strong, complete)
31
unfaltering(adjective, complete, firm, total, solid)
27
fixed(adjective, move, calm, strong, complete)
27
inflexible(adjective, strong, secure, tough, flat)
26
obdurate(adjective, strong, secure, tough, flat)
26
unflinching(adjective, strong, flat, firm, certain)
25
settled(adjective, strong, secure, easy, strain)
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APASmart Define. (2016). steadfast thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms
ChicagoSmart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, steadfast thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>.
MLASmart Define. "steadfast thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms>