13
soft(adjective, strong, sharp, bright, out)
11
feeble(adjective, strong, fit)
9
ever changing
7
shy(adjective, state, behavior, courage)
5
weak(adjective, strong, obscure, powerful, uncertain)
4
flexible(adjective, weak, obscure, uncertain, stiff)
4
indefinite(adjective, weak, obscure, uncertain)
4
irresolute(adjective, weak, obscure, uncertain)
4
shaky(adjective, strong, sound, doubtful, trembling)
4
supple(adjective, weak, obscure, uncertain)
4
unstable(adjective, clear, sound, steady)
4
yielding(adjective, weak, obscure, uncertain)
4
changeable(adjective, weak, obscure, uncertain)
4
scary
4
slack(adjective, weak, obscure, uncertain)
4
unsettled(adjective, clear, strong, weak, sound)
4
easily moulded(material, behavior)
4
wavering(adjective, weak, obscure, uncertain)
4
wobbly(adjective, weak, sound, obscure, uncertain)
3
flabby(adjective, thin, fat, baggy)
<1234510>
10 years ago|5k views|share |citing 
APASmart Define. (2016). firm thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/firm/thesaurus/antonyms
ChicagoSmart Define. 2016. "firm thesaurus" https://smartdefine.org/firm/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, firm thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/firm/thesaurus/antonyms>.
MLASmart Define. "firm thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/firm/thesaurus/antonyms>