Synonyms|1.1kAntonyms|177|Broader|12Narrower|18Related|469

167 entries under persistent topic. ×

1
hardboiled(adjective, serious, resolute, unwavering)
1
incessant(adjective, energetic, determined, active, steady)
1
insurgent(adjective, obstinate, insistent, dogged)
1
interminable(adjective, determined, steady, resolute)
1
like the Rock of Gibralter(expression, adjective, idiom, steady, stable)
1
mean business(expression, adjective, intense, deliberate, determined)
1
monochrome(adjective, dull, steady, stable, regular)
1
monophonic(adjective, dull, steady, stable, regular)
1
monotonous(adjective, dull, steady, stable, regular)
1
mutinous(adjective, obstinate, insistent, dogged)
1
narrow-minded(adjective, obstinate, insistent, dogged)
1
nonstop(adjective, dull, steady, stable, regular)
1
obsessive(adjective, obstinate, insistent, dogged)
1
on ice(expression, adjective, strong, easy, solid)
1
regularized(adjective, dull, steady, stable, regular)
1
set on(expression, adjective, serious, resolute)
1
solid as rock(expression, adjective, idiom, steady, stable)
1
standardized(adjective, dull, steady, stable, regular)
1
together(adjective, calm, strong, secure, firm)
1
ungovernable(adjective, obstinate, insistent, dogged)
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APASmart Define. (2016). steadfast thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms
ChicagoSmart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, steadfast thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>.
MLASmart Define. "steadfast thesaurus" 11 March 2016. Web. 20 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms>