87 entries under weak topic. ×
| undecided(adjective, uncertain, nervous, doubtful) | |
| delicate(adjective, understanding, keen, fine) | |
| doubtful(adjective, delicate, uncertain, nervous) | |
| moving(adjective, free, uncertain, short) | |
| slippery(adjective, smooth, delicate, uncertain) | |
| untrustworthy(adjective, false, careless, loose) | |
| frail(adjective, delicate, false, ill) | |
| indecisive(adjective, delicate, uncertain, nervous) | |
| rootless(adjective, uncertain, doubtful, unsettled) | |
| unsubstantial(adjective, delicate, false, ill) | |
| changing(adjective, upset, uncertain, anxious) | |
| decrepit(adjective, delicate, false, ill) | |
| movable(adjective, lively, active, doubtful) | |
| tottery(adjective, change, strong, unsettled) | |
| feeble(adjective, delicate, ill, sick) | |
| fragile(adjective, delicate, false, ill) | |
| insubstantial(adjective, delicate, false, short) | |
| shifty(adjective, uncertain, sensitive, doubtful) | |
| wishy-washy(adjective, uncertain, doubtful, hesitant) | |
| fluctuant(adjective, uncertain, nervous, irregular) |
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| APA | Smart Define. (2016). unstable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unstable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unstable thesaurus" https://smartdefine.org/unstable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, unstable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unstable/thesaurus/synonyms>. |
| MLA | Smart Define. "unstable thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/unstable/thesaurus/synonyms> |