- Definitions|0
- Thesaurus|95
- Abbreviations|0
8 entries under extemporaneous topic. ×
| extemporary(adjective, free, casual, spontaneous, impromptu) | |
| extempore(adjective, adverb, free, impromptu, unrehearsed) | |
| impromptu(adjective, adverb, free, unrehearsed, improvised) | |
| improvised(adjective, adverb, free, offhand, impromptu) | |
| offhand(adjective, adverb, free, casual, unrehearsed) | |
| without preparation(expression, adjective, adverb, impromptu) | |
| ad-lib(adjective, adverb, offhand, impromptu) | |
| throwaway(adjective, impromptu) |
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| APA | Smart Define. (2011). off the top of head thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "off the top of head thesaurus" https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, off the top of head thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms>. |
| MLA | Smart Define. "off the top of head thesaurus" 23 May 2011. Web. 30 September 2026. <https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms> |