24 entries under soft topic. ×

10
unprotected(adjective, weak, unreliable)
7
unsafe(adjective, strong, weak, unreliable)
5
uncertain(adjective, clear, weak, doubtful)
4
feeble(adjective, weak, unreliable)
4
unsound(adjective, strong, weak, sound)
4
unsure(adjective, clear, weak, certain)
3
endangered(adjective, weak, unreliable)
3
loose(verb, adjective, weak, disregard, fail)
3
undecided(adjective, clear, weak, unreliable)
3
unreliable(adjective, weak)
3
unstable(adjective, clear, weak, sound)
3
untrustworthy(adjective, weak, unreliable)
2
indefinite(adjective, weak, unreliable)
2
moving(adjective, weak, unreliable)
2
weak(adjective, firm, powerful, healthy)
1
delicate(adjective, weak, unreliable)
1
infirm(adjective, weak, unreliable)
1
unfixed(adjective, clear, weak, unreliable)
1
unsecure(adjective, weak, unreliable, cincher)
1
wobbly(adjective, weak, sound, steady)
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APASmart Define. (2015). secure thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/secure/thesaurus/antonyms
ChicagoSmart Define. 2015. "secure thesaurus" https://smartdefine.org/secure/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, secure thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/secure/thesaurus/antonyms>.
MLASmart Define. "secure thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/secure/thesaurus/antonyms>