All mercurialness synonyms
noun mercurialness
- levity — lightness of mind, character, or behavior; lack of appropriate seriousness or earnestness.
- lightness — the state or quality of being light or illuminated.
- variability — apt or liable to vary or change; changeable: variable weather; variable moods.
- volatility — evaporating rapidly; passing off readily in the form of vapor: Acetone is a volatile solvent.
- whimsicality — Also, whimsicalness. whimsical quality or character.
- airheadedness — The quality of being airheaded.
- irresponsibility — said, done, or characterized by a lack of a sense of responsibility: His refusal to work shows him to be completely irresponsible.
- capriciousness — subject to, led by, or indicative of a sudden, odd notion or unpredictable change; erratic: He's such a capricious boss I never know how he'll react.
- changeability — liable to change or to be changed; variable.
- dizziness — having a sensation of whirling and a tendency to fall; giddy; vertiginous.
- fickleness — Changeability, especially as regards one's loyalties or affections.
- flippancy — frivolously disrespectful, shallow, or lacking in seriousness; characterized by levity: The audience was shocked by his flippant remarks about patriotism.
- frivolity — the quality or state of being frivolous: the frivolity of Mardi Gras.
- giddiness — affected with vertigo; dizzy.
- inconstancy — not constant; changeable; fickle; variable: an inconstant friend.
- instability — the quality or state of being unstable; lack of stability or firmness.