203 entries under adjective topic. ×
| sinking(mean, low, last, immoral) | |
| worsening(noun, drop, fall, failure) | |
| crumbling(decline, ruin, collapse, deterioration) | |
| debilitated(weak, thin, delicate, ill) | |
| decrepit(weak, thin, delicate, ill) | |
| dwindling(noun, drop, decline, fall) | |
| exhausted(weak, thin, delicate, shaky) | |
| flagging(weakening, lessening, fading, deteriorating) | |
| ineffectual(weak, thin, delicate, shaky) | |
| insufficient(close, light, weak, poor) | |
| languishing(verb, weakening, fading, wearying) | |
| retrogressive(mean, low, immoral, debased) | |
| scanty(light, weak, poor, short) | |
| scarce(weak, poor, short, shy) | |
| sickly(weak, thin, delicate, ill) | |
| skimpy(close, light, weak, poor) | |
| unsuccessful(vain, ineffective, weakening, unproductive) | |
| waning(noun, verb, drop, decline) | |
| weakened(weak, thin, delicate, shaky) | |
| ailing(noun, weak, disorder, weakness) |
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| APA | Smart Define. (2015). failing thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/failing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "failing thesaurus" https://smartdefine.org/failing/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, failing thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/failing/thesaurus/synonyms>. |
| MLA | Smart Define. "failing thesaurus" 23 December 2015. Web. 25 September 2026. <https://smartdefine.org/failing/thesaurus/synonyms> |