- Definitions|0
- Thesaurus|95
- Abbreviations|0
72 entries under adjective topic. ×
| ad lib(expression, free, informal, casual) | |
| by ear(expression, free, informal, casual) | |
| improv(adverb, free, informal, casual) | |
| ad hoc(free, informal, casual, snap) | |
| expedient(free, informal, casual, snap) | |
| extemporary(free, casual, spontaneous, impromptu) | |
| extempore(adverb, free, impromptu, unrehearsed) | |
| gone off half-cocked(expression, idiom, violent, fast) | |
| immediate(free, informal, casual, snap) | |
| impromptu(adverb, free, unrehearsed, improvised) | |
| improvisatory(free, informal, casual, snap) | |
| improvised(adverb, free, offhand, impromptu) | |
| improviso(free, informal, casual, snap) | |
| informal(free, casual, snap, impromptu) | |
| jamming(free, informal, casual, snap) | |
| jump the gun(expression, idiom, violent, fast) | |
| made-up(free, informal, snap, unrehearsed) | |
| makeshift(adverb, free, informal, casual) | |
| off the cuff(expression, idiom, free, unrehearsed) | |
| off the hip(expression, idiom, adverb, impromptu) |
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| APA | Smart Define. (2011). off the top of head thesaurus. Retrieved September 27, 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 27, 2026). |
| Harvard | Smart Define 2011, off the top of head thesaurus, Smart Define, viewed 27 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. 27 September 2026. <https://smartdefine.org/off_the_top_of_head/thesaurus/synonyms> |