Synonyms|1kAntonyms|279|Broader|11Narrower|0Related|1.7k
9
firm(noun, adjective, strong, sound)
9
steady
7
certain(adjective, strong, sound)
6
secure(verb, adjective, strong, sound)
6
self-confident
6
stable(adjective, strong, weak, sound, soft)
6
sure(adjective, strong, sound)
4
decisive
4
strong(adjective, sound)
4
undoubted(adjective, clear)
3
clear
3
convincing
3
definitive
3
indisputable
3
indubitable
2
all-conquering
2
assured
2
constant
2
controlled
2
durable
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APASmart Define. (2015). shaky thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/shaky/thesaurus/antonyms
ChicagoSmart Define. 2015. "shaky thesaurus" https://smartdefine.org/shaky/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, shaky thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/shaky/thesaurus/antonyms>.
MLASmart Define. "shaky thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/shaky/thesaurus/antonyms>