- Definitions|0
- Thesaurus|95
- Abbreviations|0
15 entries under adverb topic. ×
| improv(adjective, free, informal, casual) | |
| extempore(adjective, free, impromptu, unrehearsed) | |
| impromptu(adjective, free, unrehearsed, improvised) | |
| improvised(adjective, free, offhand, impromptu) | |
| makeshift(adjective, free, informal, casual) | |
| off the hip(expression, adjective, idiom, impromptu) | |
| off top of head(expression, adjective, idiom, informal) | |
| offhand(adjective, free, casual, unrehearsed) | |
| spur of the moment(expression, adjective, idiom, impulsive) | |
| unrehearsed(adjective, free, informal, snap) | |
| without preparation(expression, adjective, impromptu, extemporaneous) | |
| ad-lib(adjective, offhand, impromptu, extemporaneous) | |
| extemporaneously(impromptu, spontaneously, improv) | |
| spontaneously(impromptu, improv, extemporaneously) | |
| without rehearsal(expression, impromptu, spontaneously, improv) |
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| APA | Smart Define. (2011). off the top of head thesaurus. Retrieved September 28, 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 28, 2026). |
| Harvard | Smart Define 2011, off the top of head thesaurus, Smart Define, viewed 28 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. 28 September 2026. <https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms> |