- Definitions|1
- Thesaurus|360
- Abbreviations|0
70 entries under adjective topic. ×
| extemporaneous(simple, informal, natural, casual) | |
| impromptu(noun, adverb, free, simple) | |
| off-the-cuff(verb, adverb, produce, simple) | |
| unrehearsed(impulsive, prepared, spontaneous, unprepared) | |
| improvise(verb, make, fix, plan) | |
| offhand(adverb, free, simple, fake) | |
| extempore(adverb, free, simple, fake) | |
| extemporize(verb, planned, invent, compose) | |
| improvised(adverb, free, simple, fake) | |
| spontaneous(impulsive, willing, unprepared, impromptu) | |
| unprepared(free, ready, spontaneous, impromptu) | |
| extemporary(free, fake, casual, prepared) | |
| snap(free, casual, impulsive, prepared) | |
| offhanded | |
| spur-of-the-moment(prepared, spontaneous, unprepared, impromptu) | |
| off the cuff(expression, idiom, adverb, manner) | |
| unplanned(free, simple, fake, informal) | |
| unstudied(free, simple, fake, natural) | |
| makeshift(free, simple, casual, spontaneous) | |
| unwritten |
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| APA | Smart Define. (2015). ad-lib thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ad-lib/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ad-lib thesaurus" https://smartdefine.org/ad-lib/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, ad-lib thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ad-lib/thesaurus/synonyms>. |
| MLA | Smart Define. "ad-lib thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/ad-lib/thesaurus/synonyms> |