Synonyms and Antonyms of mercurial
- The boss's mood is so mercurial that we never know how he's going to react to anything.
up in the air
Synonym Discussion of mercurial
- an inconstant friend
- performers discover how fickle fans can be
- an utterly capricious critic
- made anxious by her boss's mercurial temperament
- too unstable to hold a job
Seen and Heard
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