82 entries under free topic. ×
| freely(adjective, feature, characteristic, deliberate) | |
| honorary(adjective, feature, characteristic, regard) | |
| unpaid(adjective, feature, characteristic, deliberate) | |
| deliberate(adjective, feature, characteristic, natural) | |
| improv(adjective, simple, fake, informal) | |
| improvisatory(informal, casual, impulsive, impulse) | |
| improviso(informal, casual, unprepared, unplanned) | |
| ad hoc(expression, casual, unplanned, unrehearsed) | |
| at first glance(expression, informal, snap, unrehearsed) | |
| autoschediastic(casual, impulsive, unprepared, impromptu) | |
| by ear(expression, informal, casual, unrehearsed) | |
| expedient(informal, casual, impulsive, snap) | |
| fake(casual, impulsive, unprepared, impromptu) | |
| gratis | |
| jamming(informal, casual, impulsive, snap) | |
| made-up(informal, casual, unrehearsed, improvised) | |
| makeshift(informal, casual, impulsive, snap) | |
| off the top of head(expression, idiom, informal, unrehearsed) | |
| on-the-spot(informal, casual, impulsive, snap) | |
| on impulse(expression, informal, casual, unrehearsed) |
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| APA | Smart Define. (2015). spontaneous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/spontaneous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "spontaneous thesaurus" https://smartdefine.org/spontaneous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, spontaneous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/spontaneous/thesaurus/synonyms>. |
| MLA | Smart Define. "spontaneous thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/spontaneous/thesaurus/synonyms> |