- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
| unworthy(adjective, value, proper, worthless) | |
| minor(superior, big) | |
| unsustainable | |
| worthless(adjective, value, useful, valuable) | |
| undeserving | |
| unprofitable(adjective, useful, worthless) | |
| frivolous | |
| empty | |
| fruitless | |
| futile | |
| ineffective(adjective, strong, fit, successful) | |
| insignificant(adjective, significant, substantial) | |
| meaningless(adjective, reasonable, use, value, worth) | |
| pointless | |
| trivial(adjective, important, substantial, serious) | |
| unhelpful(adjective, important, active, worthless) | |
| unimportant(adjective, value, important, substantial, worthless) | |
| useless(adjective, sensible, useful, valuable, worthless) | |
| vain | |
| valueless(adjective, worthless) |
For more, visit
Worthwhile on
Power Thesaurus
| APA | Smart Define. (2016). worthwhile thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/worthwhile/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "worthwhile thesaurus" https://smartdefine.org/worthwhile/thesaurus/antonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, worthwhile thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/worthwhile/thesaurus/antonyms>. |
| MLA | Smart Define. "worthwhile thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/worthwhile/thesaurus/antonyms> |