| amusement(noun, humor, lightheartedness, silliness, lightness) | |
| anticipation(noun, desire, concern, cheer, happiness) | |
| ardor(noun, action, passion, energy, excitement) | |
| ascent | |
| assumption(noun, desire, concern, belief, confidence) | |
| at-oneness(noun, delight, joy, exhilaration, contentment) | |
| belief(noun, desire, concern, confidence, courage) | |
| blitheness | |
| blithesomeness | |
| bouyancy | |
| breeziness | |
| bright side(noun, expression, desire, concern, belief) | |
| brio(noun, action, passion, energy, spirit) | |
| briskness(noun, action, passion, energy, spirit) | |
| bubbliness | |
| buoyance | |
| buoyant | |
| carefreeness | |
| castles in air(noun, expression, idiom, desire, concern) | |
| certainty(noun, cheer, happiness, enthusiasm, trust) |
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| APA | Smart Define. (2015). buoyancy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/buoyancy/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "buoyancy thesaurus" https://smartdefine.org/buoyancy/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, buoyancy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/buoyancy/thesaurus/synonyms>. |
| MLA | Smart Define. "buoyancy thesaurus" 23 December 2015. Web. 24 September 2026. <https://smartdefine.org/buoyancy/thesaurus/synonyms> |