37 entries under ineffective topic. ×
| inoperative(adjective, weak, stupid, inferior, idle) | |
| otiose(adjective, useless, trivial, empty, insufficient) | |
| meaningless(adjective, stupid, insignificant, idle, useless) | |
| nugatory(adjective, failure, inferior, inadequate, limited) | |
| trivial(adjective, stupid, insignificant, useless, empty) | |
| exhausted(adjective, useless, trivial, insufficient, hopeless) | |
| insignificant(adjective, stupid, useless, trivial, empty) | |
| frivolous(adjective, useless, trivial, empty, worthless) | |
| groundless(adjective, empty, worthless, frivolous) | |
| irrelevant(adjective, stupid, insignificant, useless, empty) | |
| puny(adjective, useless, trivial, petty, frivolous) | |
| stupid(adjective, silly, insignificant, idle, useless) | |
| superficial(adjective, empty, worthless, frivolous) | |
| not serious(expression, adjective, empty, worthless, frivolous) | |
| of no avail(expression, adjective, idiom, empty, worthless) | |
| rambling(adjective, empty, worthless, frivolous) | |
| unhelpful(adjective, useless, empty, worthless, frivolous) |
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| APA | Smart Define. (2016). fruitless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fruitless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fruitless thesaurus" https://smartdefine.org/fruitless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, fruitless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fruitless/thesaurus/synonyms>. |
| MLA | Smart Define. "fruitless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/fruitless/thesaurus/synonyms> |