Permanent and Unstable

Permanent

Permanent adjective - Continuing or enduring without marked change in status or condition or place.
Usage example: permanent address

Unstable is an antonym for permanent in impermanent topic.

Unstable

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

Permanent is an antonym for unstable in stable topic.

Nearby Word: unstably

Both words in one sentence

  • Brainwashed and Crazy Because the process was unstable, the condition is permanent; any attempt to revert them to their former selves will ultimately wear off.
  • Peter Parker himself, who had only recently returned to New York City with the promise of a permanent staff position, was among those fired and faced an unstable future.
  • The Bermuda Triangle: An unstable nexus gate is a semi-permanent, semi-unstable gate that leads to a place with a whole host of semi-permanent, semi-unstable gates... The one in Shangri La opened up under a coffee kiosk and dropped it into... the Bermuda Triangle (semifacetiously, maybe not).
Cite this Source
Unstable and Permanent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/permanent/unstable
Permanent & Unstable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/permanent/unstable>.
Unstable or Permanent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/permanent/unstable.
Google Ngram Viewer shows how "permanent" and "unstable" have occurred on timeline