Unsound and Unfirm

Unsound

Unsound adjective - Having or showing a very abnormal or sick state of mind.

Unfirm and unsound are semantically related In some cases you can use "Unfirm" instead an adjective "Unsound".

Nearby Words: unsounded, unsoundly

Unfirm

Unfirm adjective - Not firmly or solidly positioned.

Unsound and unfirm are semantically related in trembling topic. You can use "Unsound" instead an adjective "Unfirm".
Cite this Source
Unfirm and Unsound. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/unsound/unfirm
Unsound & Unfirm. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/unsound/unfirm>.
Unfirm or Unsound. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/unsound/unfirm.
Google Ngram Viewer shows how "unsound" and "unfirm" have occurred on timeline