62 entries under noun topic. ×
| anticatalyst(hinder, impede, interrupt) | |
| prevention(block, impede, inhibitor) | |
| dead-catalyst(block, hinder, anticatalyst) | |
| obstruction(hinder, impede, interrupt) | |
| block(hinder, impede, interrupt) | |
| blockage(block, impede, inhibitor) | |
| obstacle(hinder, impede, interrupt) | |
| preventer(block, impede, inhibitor, enzyme) | |
| deterrent(help, restraint, impediment) | |
| interference(hinder, impede, interrupt) | |
| impediment(hinder, impede, interrupt) | |
| dampener(block, hinder, defect) | |
| dead catalyst(expression, block, hinder, anticatalyst) | |
| disincentive(help, block, hinder, defect) | |
| infirmity(block, hinder, defect) | |
| spent catalyst(block, hinder, anticatalyst) | |
| annoyance(hinder, impede, interrupt) | |
| assignation(block, hinder, defect) | |
| bar(hinder, impede, interrupt) | |
| blocking agent(expression, block, impede, inhibitor) |
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| APA | Smart Define. (2015). catalyst thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/catalyst/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "catalyst thesaurus" https://smartdefine.org/catalyst/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, catalyst thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/catalyst/thesaurus/antonyms>. |
| MLA | Smart Define. "catalyst thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/catalyst/thesaurus/antonyms> |