Know
Know verb - To have a practical understanding of.
Permit
Permit verb - To give permission for or to approve of.
Common collocations
Both words in one sentence
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In the film, Good Night, and Good Luck., Joseph and Shirley Wershba have to keep their marriage secret from all their colleagues ( pretty much all of whom know anyway), as the rules at the time did not permit a married couple to work together.
Source: Secret Relationship - Dolores Umbridge in Harry Potter and the Order of the Phoenix knows that Cornelius Fudge would never permit her to use the torturous Cruciatus Curse to get information out of Harry and his friends, but as she says, "What Cornelius doesn't know won't hurt him".
Source: Poisonous Friend -
It is a gross violation of operational security and Philip does it specifically to let Moscow know how deadly serious he is about making sure that his children are off-limits and that he will never permit that they be recruited as spies, without consent of him and his wife.
Source: Series / The Americans
Cite this Source
Permit and Know. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/know/permit
Know & Permit. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/know/permit>.
Permit or Know. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/know/permit.
Google Ngram Viewer shows how "know" and "permit" have occurred on timeline