What is another word for volatile?
Pronunciation: [vˈɒlɐtˌa͡ɪl] (IPA) 
Volatile is an adjective that refers to something that is unstable, unpredictable, or explosive. The word volatile can be replaced with several words, depending on the context of usage. For instance, fickle is a synonym of volatile that refers to someone who is unpredictable in their moods or behavior. Similarly, erratic, capricious, and mercurial are other synonyms that convey the same sense of unpredictability. Explosive, unstable, and uncertain are also synonymous with volatile that suggest a lack of reliability or security. Lastly, ephemeral and transient are synonyms for volatile that suggest something that doesn't last for long and is fleeting. In summary, there is a range of words that can be used in place of volatile to convey the same sense of instability or unpredictability.
