Knuckle
Mutual synonyms
Cite this Source
Permit and Knuckle. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/knuckle/permit
Knuckle & Permit. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/knuckle/permit>.
Permit or Knuckle. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/knuckle/permit.
Google Ngram Viewer shows how "knuckle" and "permit" have occurred on timeline