44 entries under expression topic. ×
| ad libitum(informal, off-the-cuff) | |
| as one thinks best(idiom, informal, off-the-cuff) | |
| as one wishes(idiom, informal, off-the-cuff) | |
| at will(informal, off-the-cuff) | |
| by chance(chance, unpremeditated) | |
| caught off guard(idiom, unqualified, unsuspecting, unready) | |
| dashed off(unprepared, unrehearsed) | |
| going off deep end(idiom, impulsive, rash, unthinking) | |
| happening unexpectedly(unintentional, unintended) | |
| not deliberate | |
| not intentional | |
| not planned(adjective, accidental, unintended, inadvertent) | |
| not predicted(adverb, unanticipated) | |
| not premeditated | |
| not prepared(unqualified, unsuspecting, unready) | |
| not ready(unqualified, unsuspecting, unready) | |
| off your own bat(idiom, willing, spontaneous, unforced) | |
| shot from the hip(idiom, unprepared, unrehearsed) | |
| taken off guard(idiom, unqualified, unsuspecting, unready) | |
| thrown off(unprepared, unrehearsed) |
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| APA | Smart Define. (2015). unplanned thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unplanned/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unplanned thesaurus" https://smartdefine.org/unplanned/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, unplanned thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unplanned/thesaurus/synonyms>. |
| MLA | Smart Define. "unplanned thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/unplanned/thesaurus/synonyms> |