- Definitions|1
- Thesaurus|98
- Abbreviations|0
| extempore(adverb, impulse, impromptu) | |
| impromptu(adverb, impulse, offhand, impulsively, spontaneously) | |
| ad lib(expression, idiom, adverb, impromptu, spontaneously) | |
| extemporarily | |
| offhand(adverb, impulse) | |
| spontaneously(adverb, freely, impromptu, impulsively, improv) | |
| off the cuff(expression, adjective, idiom, adverb, preparation) | |
| abruptly(adverb, impulsively) | |
| ad-lib(adverb, manner, offhand, impromptu, spontaneously) | |
| impulsively(adverb, impulsively) | |
| briefly | |
| extemporely | |
| haphazardly | |
| hastily(adverb, impulsively) | |
| impromptuly | |
| improvisationally | |
| instantaneously(adverb, impulsively) | |
| offhandedly | |
| offhandly | |
| out of hand(expression, idiom) |
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| APA | Smart Define. (2015). extemporaneously thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/extemporaneously/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporaneously thesaurus" https://smartdefine.org/extemporaneously/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, extemporaneously thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/extemporaneously/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporaneously thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/extemporaneously/thesaurus/synonyms> |