- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
97 entries under inadequate topic. ×
| barren(adjective, weak, slight, poor, thin) | |
| useless(adjective, weak, flat, poor, base) | |
| fruitless(adjective, weak, flat, silly, stupid) | |
| unfruitful(adjective, weak, slight, thin, small) | |
| unprofitable(adjective, flat, poor, base, silly) | |
| futile(adjective, weak, flat, poor, base) | |
| infertile(adjective, slight, thin, small, spare) | |
| unavailing(adjective, weak, poor, base, silly) | |
| vain(adjective, weak, flat, stupid) | |
| worthless(adjective, weak, poor, base, value) | |
| bootless(adjective, weak, stupid, inferior, idle) | |
| ineffectual(adjective, weak, poor, base, silly) | |
| abortive(adjective, weak, stupid, inferior, idle) | |
| impotent(adjective, weak, poor, silly, stupid) | |
| unsuccessful(adjective, weak, inferior, limited) | |
| idle(adjective, weak, stupid, limited) | |
| inefficacious(adjective, feeble, useless, trivial) | |
| inefficient(adjective, weak, slow, limited) | |
| bare(adjective, weak, slight, poor, thin) | |
| incompetent(adjective, weak, poor, stupid, inferior) |
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| APA | Smart Define. (2016). unproductive thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unproductive/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unproductive thesaurus" https://smartdefine.org/unproductive/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unproductive thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unproductive/thesaurus/synonyms>. |
| MLA | Smart Define. "unproductive thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unproductive/thesaurus/synonyms> |