- Definitions|0
- Thesaurus|139
- Abbreviations|0
27 entries under informal topic. ×
| ad lib(expression, adjective, free, casual) | |
| improv(adjective, adverb, free, fake) | |
| improvisatory(adjective, free, fake, casual) | |
| improviso(adjective, free, fake, casual) | |
| off the top of head(expression, idiom, free, casual) | |
| on-the-spot(adjective, free, fake, casual) | |
| on impulse(expression, adjective, free, fake) | |
| at first glance(expression, idiom, free, casual) | |
| automatic(adjective, free, casual, impulsive) | |
| casual(adjective, free, impulsive, unprepared) | |
| expedient(adjective, free, casual, snap) | |
| free(adjective, casual, impulsive, unprepared) | |
| immediate(adjective, free, casual, snap) | |
| jamming(adjective, free, casual, snap) | |
| made-up(adjective, free, casual, snap) | |
| off top of head(expression, adjective, idiom, adverb) | |
| snap(adjective, free, casual, impulsive) | |
| spontaneous(adjective, free, casual, snap) | |
| spur-of-the-moment(adjective, free, casual, snap) | |
| taking for ride(expression, idiom, free, casual) |
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| APA | Smart Define. (2015). by ear thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/by_ear/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "by ear thesaurus" https://smartdefine.org/by_ear/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, by ear thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/by_ear/thesaurus/synonyms>. |
| MLA | Smart Define. "by ear thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/by_ear/thesaurus/synonyms> |