Changeable
Changeable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the changeable nature of the business is such that you either have too much or too little to do
Mercurial is a synonym for changeable in fickle topic. In some cases you can use "Mercurial" instead the word "Changeable" as an adjective or a noun, when it comes to topics like change, erratic, variable. popular alternative
Mercurial
Mercurial adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the boss's mood is so mercurial that we never know how he's going to react to anything
Changeable is a synonym for mercurial in change topic. You can use "Changeable" instead an adjective "Mercurial", if it concerns topics such as capricious, volatile, fickle, flighty. popular alternative
Mutual synonyms
Related pairs
- capricious and changeable
- capricious and mercurial
- fluid and changeable
- fluid and mercurial
- unsettled and changeable
- unsettled and mercurial
- inconsistent and changeable
- inconsistent and mercurial
- unstable and changeable
- unstable and mercurial
- volatile and changeable
- volatile and mercurial
- mobile and changeable
- mobile and mercurial
Both words in one sentence
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It seems he just liked the sound of the name, but it is connected to the adjective mercurial, which is fittingly defined by Wiktionary as (among other things) "Having a volatile or lively character; quick-witted, changeable, animated."
Source: Meaningful Rename -
Mercutio is taken from Mercurial, as he is changeable.
Source: Theatre / Romeo and Juliet
Cite this Source
Mercurial and Changeable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/changeable/mercurial
Changeable & Mercurial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/changeable/mercurial>.
Mercurial or Changeable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/changeable/mercurial.
Google Ngram Viewer shows how "changeable" and "mercurial" have occurred on timeline