- Definitions|2
- Thesaurus|1k
- Abbreviations|0
93 entries under adjective topic. ×
| offhanded | |
| snap(noun, free, casual, impulsive) | |
| haphazard(unprepared, unplanned, accidental, inadvertent) | |
| hasty(thoughtless, impulsive, impetuous, unwary) | |
| undevised(unprepared, unplanned, unintentional, accidental) | |
| ad libitum(expression, idiom, adverb, informal) | |
| automatic(simple, passionate, violent, natural) | |
| improviso(free, casual, spontaneous, unprepared) | |
| instinctive(noun, simple, passionate, violent) | |
| rash(noun, thoughtless, impulsive, impetuous) | |
| rough-and-ready | |
| sudden(noun, thoughtless, impetuous, unwary) | |
| uncontrived(simple, natural, casual, impulsive) | |
| unprompted(simple, plain, violent, natural) | |
| abrupt(thoughtless, impulsive, impetuous, unwary) | |
| by ear(expression, idiom, free, casual) | |
| extemporal(unrehearsed, extemporary) | |
| extemporized(fake, informal, spontaneous, unprepared) | |
| fake(free, casual, impulsive, spontaneous) | |
| immediate(noun, free, casual, impulsive) |
For more, visit
Extemporaneous on
Power Thesaurus
| APA | Smart Define. (2015). extemporaneous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extemporaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extemporaneous thesaurus" https://smartdefine.org/extemporaneous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, extemporaneous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extemporaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "extemporaneous thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/extemporaneous/thesaurus/synonyms> |