26 entries under upper topic. ×
| stimulant(noun, drug, substance, spur, goad) | |
| energizer(drug, alcohol) | |
| restorative(drug, alcohol) | |
| stimulus(noun, drug, spur, incentive) | |
| tonic(drug, alcohol) | |
| catalyst(noun, activity, drug, spur, leader) | |
| goad(noun, drug, spur, incentive) | |
| impulse(noun, drug, spur, goad, incentive) | |
| incitation(noun, drug, spur, goad, incentive) | |
| incitement(noun, drug, spur, goad, incentive) | |
| motivation(noun, drug, spur, goad, incentive) | |
| spur(noun, drug, goad, incentive) | |
| alcohol | |
| analeptic(drug, alcohol, impetus) | |
| bracer(drug, alcohol, impetus) | |
| cocaine(drug, alcohol) | |
| drug | |
| excitant(drug, alcohol, impetus) | |
| impetus(noun, drug, spur, goad, incentive) | |
| incentive(noun, drug, spur, goad) |
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| APA | Smart Define. (2015). spark plug thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/spark_plug/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spark plug thesaurus" https://smartdefine.org/spark_plug/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, spark plug thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/spark_plug/thesaurus/synonyms>. |
| MLA | Smart Define. "spark plug thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/spark_plug/thesaurus/synonyms> |