117 entries under doubtful topic. ×
| rocky(adjective, mean, bad, strong, thin) | |
| unbelievable(adjective, great, poor, extraordinary, strange) | |
| improbable(adjective, great, poor, extraordinary, strange) | |
| indecisive(adjective, thin, delicate, uncertain, nervous) | |
| unclear(adjective, dull, soft, gentle, dark) | |
| inconceivable(adjective, great, poor, informal, extraordinary) | |
| incredible(adjective, great, poor, extraordinary, strange) | |
| slim(adjective, slight, poor, delicate, small) | |
| weak-kneed(adjective, quiet, soft, gentle, base) | |
| dubious(adjective, great, extraordinary, uncertain, nervous) | |
| faltering(adjective, dull, soft, gentle, delicate) | |
| lily-livered(adjective, soft, base, uncertain, anxious) | |
| sensitive(adjective, simple, gentle, tender, uncertain) | |
| undecided(adjective, uncertain, nervous, dubious) | |
| fickle(adjective, uncertain, sensitive, dubious) | |
| halfhearted(adjective, dull, mild, uncertain) | |
| questionable(adjective, great, extraordinary, amazing) | |
| untrustworthy(adjective, uncertain, nervous, sensitive) | |
| wimpy(adjective, dull, smooth, pleasant, easy) | |
| afraid(adjective, soft, base, uncertain, anxious) |
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| APA | Smart Define. (2015). weak thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/weak/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "weak thesaurus" https://smartdefine.org/weak/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, weak thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/weak/thesaurus/synonyms>. |
| MLA | Smart Define. "weak thesaurus" 6 December 2015. Web. 23 September 2026. <https://smartdefine.org/weak/thesaurus/synonyms> |