- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
64 entries under spontaneous topic. ×
| natural(adjective, open, simple, reasonable, clean) | |
| simple(adjective, clean, honest, plain, natural) | |
| uncontrived(adjective, open, simple, easy, natural) | |
| unsophisticated(adjective, simple, clean, honest, plain) | |
| unpremeditated(adjective, free, casual, impromptu) | |
| extempore(adjective, free, simple, fake, natural) | |
| impromptu(adjective, adverb, free, simple, fake) | |
| informal(adjective, free, casual, impulsive) | |
| offhand(adjective, free, simple, fake, natural) | |
| extemporaneous(adjective, simple, natural, casual, impulsive) | |
| instinctive(adjective, open, simple, easy, natural) | |
| modest(adjective, honest, ordinary, natural, straightforward) | |
| unassuming(adjective, simple, honest, plain, modest) | |
| unplanned(adjective, free, simple, fake, natural) | |
| casual(adjective, free, simple, fake, loose) | |
| extemporary(adjective, free, casual, impulsive) | |
| spur-of-the-moment(adjective, free, impromptu, unrehearsed) | |
| unprepared(adjective, free, casual, impromptu) | |
| unpretentious(adjective, open, simple, reasonable, easy) | |
| automatic(adjective, free, simple, fake, natural) |
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| APA | Smart Define. (2015). unstudied thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unstudied/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unstudied thesaurus" https://smartdefine.org/unstudied/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, unstudied thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unstudied/thesaurus/synonyms>. |
| MLA | Smart Define. "unstudied thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unstudied/thesaurus/synonyms> |