Jam-up and Permit

Jam-up

Jam-up noun - A crowded mass (as of cars) that impedes or blocks movement.

Permit is an antonym for jam-up.

Permit

Permit verb - To give permission for or to approve of.

Jam-up is an antonym for permit.

Cite this Source
Permit and Jam-up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/jam-up/permit
Jam-up & Permit. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/jam-up/permit>.
Permit or Jam-up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/jam-up/permit.