- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
61 entries under adjective topic. ×
| unworthy(value, proper, worthless) | |
| worthless(value, useful, valuable) | |
| unprofitable(useful, worthless) | |
| frivolous | |
| empty | |
| fruitless | |
| futile | |
| ineffective(strong, fit, successful) | |
| insignificant(significant, substantial) | |
| meaningless(reasonable, use, value, worth) | |
| pointless | |
| trivial(important, substantial, serious) | |
| unhelpful(important, active, worthless) | |
| unimportant(value, important, substantial, worthless) | |
| useless(sensible, useful, valuable, worthless) | |
| vain | |
| valueless | |
| abortive | |
| bootless | |
| disadvantageous |
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| APA | Smart Define. (2016). worthwhile thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/worthwhile/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "worthwhile thesaurus" https://smartdefine.org/worthwhile/thesaurus/antonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, worthwhile thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/worthwhile/thesaurus/antonyms>. |
| MLA | Smart Define. "worthwhile thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/worthwhile/thesaurus/antonyms> |