12 entries under deliberate topic. ×
| accidental(adjective, unexpectedly) | |
| impromptu(adjective, adverb, unrehearsed, improvised) | |
| casual(adjective, chance, random) | |
| unartful | |
| unbidden | |
| break loose | |
| free spirited | |
| from the hip(expression, idiom) | |
| off top of head(expression, idiom, adverb, prepared) | |
| uncontrived | |
| unpremediated | |
| ad lib(expression, adverb, prepared, ad-lib) |
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| APA | Smart Define. (2016). planned thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/planned/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "planned thesaurus" https://smartdefine.org/planned/thesaurus/antonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, planned thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/planned/thesaurus/antonyms>. |
| MLA | Smart Define. "planned thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/planned/thesaurus/antonyms> |