Forceless
Forceless adjective - Lacking force; feeble.
Weak knees and forceless are semantically related. In some cases you can use "Weak knees" instead an adjective "Forceless".
Weak knees
Forceless and weak knees are semantically related. Sometimes you can use "Forceless" instead an adjective phrase "Weak knees".
Mutual synonyms
Cite this Source
Weak knees and Forceless. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/forceless/weak_knees
Forceless & Weak knees. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/forceless/weak_knees>.
Weak knees or Forceless. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/forceless/weak_knees.
Google Ngram Viewer shows how "forceless" and "weak knees" have occurred on timeline