Contract and Pop up

Contract

Contract verb - To become affected with (a disease or disorder).

Pop up is an antonym for contract.

Pop up

Pop up verb - Appear suddenly or unexpectedly.

Contract is an antonym for pop up in evolve topic.
Cite this Source
Pop up and Contract. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/contract/pop_up
Contract & Pop up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/contract/pop_up>.
Pop up or Contract. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/contract/pop_up.
Google Ngram Viewer shows how "contract" and "pop up" have occurred on timeline