75 entries under expression topic. ×
| off the cuff(adjective, idiom, free, impromptu) | |
| ad lib(adjective, idiom, free, unrehearsed) | |
| unasked for(verb, adjective, phrasal verb) | |
| ad hoc(free, casual, unplanned, unrehearsed) | |
| ad libitum(informal, unplanned, extemporize, off-the-cuff) | |
| at ease(adjective, calm, quiet, light) | |
| at first glance(free, informal, snap, unrehearsed) | |
| being oneself(simple, easy, real, unaffected) | |
| break loose(adjective, impulsive, willing, unforced) | |
| by ear(free, informal, casual, unrehearsed) | |
| counted on(reasonable, ordinary, usual, normal) | |
| down home(adjective, simple, plain, straightforward) | |
| free spirited(adjective, impulsive, willing, unforced) | |
| from the hip(adjective, idiom, impulsive, willing) | |
| in clover(adjective, calm, quiet, light) | |
| laid back(adjective, simple, straightforward, casual) | |
| like a babe in the woods(simple, plain, fresh, innocent) | |
| looked for(reasonable, ordinary, usual, normal) | |
| not asked(adjective, willing, arrogant, voluntary) | |
| off the top of head(idiom, free, informal, unrehearsed) |
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| APA | Smart Define. (2015). spontaneous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, spontaneous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneous thesaurus" 3 August 2015. Web. 21 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms> |