55 entries under guaranteed topic. ×

8
self-confident(certain, sure)
7
decided(adjective, firm, solid, certain, resolution)
6
fixed(adjective, complete, firm, solid, certain)
6
positive(belief, certain, sure, assured)
6
sure(adjective, belief, certain)
5
assured(verb, belief, certain, sure)
5
secure(verb, belief, certain, sure)
3
bold(adjective, certain, sure)
3
self-assured(certain, sure)
2
assertive(firm, certain, resolute, sure, decisive)
2
indubitable(adjective, certain, sure)
2
overconfident(certain, sure)
2
poised(certain, sure)
2
self-possessed(certain, resolution, sure)
2
set(verb, adjective, firm, solid, certain)
1
on ice(expression, adjective, solid, certain, serious)
1
settled(adjective, solid, certain, serious, resolute)
1
solid(adjective, certain, serious, resolute, persistent)
0
absolutely certain(expression, certain, sure)
0
audacious(certain, sure)
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APASmart Define. (2015). unhesitating thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unhesitating/thesaurus/synonyms
ChicagoSmart Define. 2015. "unhesitating thesaurus" https://smartdefine.org/unhesitating/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, unhesitating thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unhesitating/thesaurus/synonyms>.
MLASmart Define. "unhesitating thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unhesitating/thesaurus/synonyms>