Unfirm and Weak knees

Unfirm

Unfirm adjective - Not firmly or solidly positioned.

Weak knees and unfirm are semantically related. In some cases you can use "Weak knees" instead an adjective "Unfirm".

Weak knees

Definitions of Unfirm not found.

Unfirm and weak knees are semantically related. Sometimes you can use "Unfirm" instead an adjective phrase "Weak knees".
Cite this Source
Weak knees and Unfirm. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/unfirm/weak_knees
Unfirm & Weak knees. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/unfirm/weak_knees>.
Weak knees or Unfirm. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/unfirm/weak_knees.
Google Ngram Viewer shows how "unfirm" and "weak knees" have occurred on timeline