Unstable and Volatile

Unstable

Unstable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: financial investors don't like an unstable economy

Volatile is a synonym for unstable in change topic. In some cases you can use "Volatile" instead an adjective "Unstable", when it comes to topics like doubtful, uncertain, inconstant, changeable. popular alternative

Nearby Word: unstably

Volatile

Volatile adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: a boss of volatile moods is frustrating to work for

Unstable is a synonym for volatile in change topic. You can use "Unstable" instead an adjective "Volatile", if it concerns topics such as uncertain, inconstant, explosive, erratic. popular alternative

Both words in one sentence

  • Of course, this expansion is based on the idea that the land is alive and is very volatile/unstable.
  • Society-on-Edge Episode The characters have to deal with how volatile and unstable the setting has recently become.
    Source: Episodes
  • Literature / Discworld Our Dragons Are Different: Swamp dragons are unstable, Ugly Cute little runts that manufacture volatile chemicals in their insides for firebreathing purposes and are prone to exploding violently.
Cite this Source
Volatile and Unstable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/unstable/volatile
Unstable & Volatile. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/unstable/volatile>.
Volatile or Unstable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/unstable/volatile.
Google Ngram Viewer shows how "unstable" and "volatile" have occurred on timeline