66 entries under adjective topic. ×

9
firm(noun, strong, sound)
9
steady
7
certain(strong, sound)
6
secure(verb, strong, sound)
6
stable(strong, weak, sound, soft)
6
sure(strong, sound)
4
strong
4
undoubted
3
clear
3
convincing
2
constant
2
durable
2
fast
2
hard
2
safe(strong, sound)
2
sound(noun, strong)
2
unshaky(strong, sound)
2
unwavering(strong, sound)
1
composed
1
definite(strong, sound)
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APASmart Define. (2015). shaky thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/shaky/thesaurus/antonyms
ChicagoSmart Define. 2015. "shaky thesaurus" https://smartdefine.org/shaky/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, shaky thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/shaky/thesaurus/antonyms>.
MLASmart Define. "shaky thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/shaky/thesaurus/antonyms>