194 entries under sure topic. ×

1
momentous(adjective, superior, energetic, unusual, exceptional)
1
nailed down(expression, adjective, strong, easy, solid)
1
noticing(adjective, understanding, keen, sensible, alert)
1
noting(adjective, understanding, keen, sensible, alert)
1
observing(adjective, understanding, keen, sensible, alert)
1
on ice(expression, adjective, clear, strong, sound)
1
on to(expression, adjective, understanding, keen, sensible)
1
out-and-out(adjective, clear, complete, flat, total)
1
overconfident(arrogant, self-assured, guaranteed, brash)
1
perceiving(adjective, understanding, keen, sensible, alert)
1
poised(adjective, firm, solid, stable, fixed)
1
powerful(adjective, energetic, vigorous, definite, sober)
1
presumptuous(arrogant, self-assured, assured, self-confident)
1
rank(adjective, clear, complete, total, definite)
1
recognizing(adjective, understanding, keen, sensible, alert)
1
remarking(adjective, understanding, keen, sensible, alert)
1
responsive(adjective, understanding, keen, sensible, alert)
1
seeing(adjective, understanding, keen, sensible, alert)
1
self-assured(adjective, strong, easy, solid, definite)
1
self-possessed(adjective, firm, solid, stable, fixed)
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APASmart Define. (2016). certain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/certain/thesaurus/synonyms
ChicagoSmart Define. 2016. "certain thesaurus" https://smartdefine.org/certain/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, certain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/certain/thesaurus/synonyms>.
MLASmart Define. "certain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/certain/thesaurus/synonyms>