153 entries under adjective topic. ×
| concurrent | |
| early | |
| in a flash | |
| incautious | |
| instinctive | |
| knee-jerk | |
| not well-thought-out | |
| on time | |
| reflex | |
| triggered | |
| unhesitant | |
| unplanned | |
| unthinking |
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| APA | Smart Define. (2016). instantaneous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/instantaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "instantaneous thesaurus" https://smartdefine.org/instantaneous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, instantaneous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/instantaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "instantaneous thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/instantaneous/thesaurus/synonyms> |