- Definitions|2
- Thesaurus|1.5k
- Abbreviations|0
81 entries under unpredictable topic. ×
| buoyant(adjective, strong, light, tough, pleasant) | |
| lively(adjective, pleasant, easy, bright, happy) | |
| spirited(adjective, strong, tough, easy, bright) | |
| gay(adjective, pleasant, easy, bright, happy) | |
| irrepressible(adjective, strong, hard, tough, enthusiastic) | |
| sprightly(adjective, light, pleasant, slight, easy) | |
| volatile(adjective, strong, tough, happy, lively) | |
| airy(adjective, nature, strong, light, tough) | |
| expansive(adjective, strong, tough, bright, happy) | |
| capricious(adjective, lively, impulsive, unreliable) | |
| resilient(adjective, strong, tough, bright, happy) | |
| active(adjective, bright, energetic, lively, determined) | |
| lighthearted(adjective, pleasant, easy, bright, happy) | |
| elastic(adjective, strong, hard, tough, bright) | |
| gaseous(adjective, impulsive, explosive, vaporous) | |
| quicksilver(lively, changeable) | |
| any way the wind blows(expression, careless, unstable, unreasonable) | |
| arbitrary(careless, unstable, unreasonable, changeable) | |
| bubbleheaded(lively, unreliable, changeable, erratic) | |
| careless(unstable, unreasonable, changeable, variable) |
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| APA | Smart Define. (2015). effervescent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/effervescent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "effervescent thesaurus" https://smartdefine.org/effervescent/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, effervescent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/effervescent/thesaurus/synonyms>. |
| MLA | Smart Define. "effervescent thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/effervescent/thesaurus/synonyms> |