- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
11 entries under worthless topic. ×
| unworthy(adjective, value, proper) | |
| unprofitable(adjective, useful) | |
| unhelpful(adjective, important, active) | |
| unimportant(adjective, value, important, substantial) | |
| useless(adjective, sensible, useful, valuable) | |
| valueless | |
| disadvantageous | |
| idle(adjective, ineffective) | |
| bad | |
| hurting | |
| invalid(adjective, unfounded) |
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| APA | Smart Define. (2016). worthwhile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/worthwhile/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "worthwhile thesaurus" https://smartdefine.org/worthwhile/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, worthwhile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/worthwhile/thesaurus/antonyms>. |
| MLA | Smart Define. "worthwhile thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/worthwhile/thesaurus/antonyms> |