30 entries under unstable topic. ×

14
liquid(noun, adjective, weak, loose)
12
fluid(noun, adjective, weak, loose)
6
broken(verb, adjective, weak, loose)
6
gaseous(adjective, weak, loose, wobbly)
5
insubstantial(adjective, weak, loose, wobbly)
5
unreliable(adjective, weak, loose, wobbly)
4
loose(adjective, weak, wobbly)
4
tenuous(adjective, weak, loose, wobbly)
4
thin(adjective, strong, weak, fine, heavy)
4
untrustworthy(adjective, weak, loose, wobbly)
4
weak(adjective, loose, wobbly)
3
vaporous(adjective, weak, loose, wobbly)
3
divided(adjective, weak, loose, wobbly)
3
flexible(adjective, weak, loose, wobbly)
3
undependable(adjective, weak, loose, wobbly)
3
vulnerable(adjective, weak, loose, wobbly)
2
incomplete(adjective, weak, loose, wobbly)
2
intangible(adjective, weak, loose, wobbly)
2
intermittent(adjective, weak, loose, wobbly)
2
slack(adjective, weak, loose, wobbly)
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APASmart Define. (2016). solid thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/solid/thesaurus/antonyms
ChicagoSmart Define. 2016. "solid thesaurus" https://smartdefine.org/solid/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, solid thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/solid/thesaurus/antonyms>.
MLASmart Define. "solid thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/solid/thesaurus/antonyms>