71 entries under effective topic. ×
| efficacious(adjective, strong, power, valid) | |
| functional(adjective, active, useful, real, practical) | |
| effectual(adjective, strong, power, valid) | |
| efficient(adjective, strong, direct, energetic, lively) | |
| working(adjective, action, energetic, lively, active) | |
| operational(adjective, active, practical, running) | |
| active(adjective, action, movement, direct, moving) | |
| serviceable(adjective, direct, active, useful, valuable) | |
| functioning(adjective, action, active, awareness) | |
| running(verb, adjective, action, active, awareness) | |
| usable(adjective, free, friendly, appropriate, active) | |
| alive(adjective, action, moving, active, animate) | |
| operating(adjective, action, moving, active, awareness) | |
| powerful | |
| useful(adjective, direct, active, valuable, real) | |
| adequate | |
| going(adjective, action, active, awareness) | |
| potent(important, powerful) | |
| cogent(important, powerful) | |
| decisive(important, powerful) |
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| APA | Smart Define. (2015). operative thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/operative/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "operative thesaurus" https://smartdefine.org/operative/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, operative thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/operative/thesaurus/synonyms>. |
| MLA | Smart Define. "operative thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/operative/thesaurus/synonyms> |