79 entries under insufficient topic. ×
| feeble(adjective, strong, weak, poor, low) | |
| defective(adjective, poor, short, inadequate) | |
| deficient(adjective, close, light, poor, short) | |
| inadequate(adjective, close, light, weak, poor) | |
| lacking(adjective, preposition, weak, poor, short) | |
| short(adjective, close, light, weak, poor) | |
| shy(adjective, close, light, weak, poor) | |
| wanting(verb, adjective, preposition, close, light) | |
| lame(adjective, weak, poor, thin, delicate) | |
| imperfect(weak, poor, short, inadequate) | |
| incomplete(poor, short, inadequate, deficient) | |
| scanty(adjective, light, weak, poor, short) | |
| scarce(adjective, weak, poor, short, shy) | |
| skimpy(adjective, close, light, weak, poor) | |
| scant(adjective, light, poor, short, shy) | |
| sketchy(poor, short, scarce, lacking) | |
| found wanting(expression, weak, poor, scarce) | |
| glitch(noun, adjective, weak, weakness, poor) | |
| in short supply(expression, adjective, idiom, inadequate) | |
| incompetent(noun, adjective, weak, slight, poor) |
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| APA | Smart Define. (2015). failing thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/failing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "failing thesaurus" https://smartdefine.org/failing/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, failing thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/failing/thesaurus/synonyms>. |
| MLA | Smart Define. "failing thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/failing/thesaurus/synonyms> |