Fly
Fly verb - To move through the air with or as if with outstretched wings.
Pass up
Pass up verb - To show unwillingness to accept, do, engage in, or agree to.
Fly and pass up are semantically related in avoid topic. Sometimes you can use "Fly" instead a verb "Pass up", if it concerns topics such as get away from.
Cite this Source
Pass up and Fly. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/fly/pass_up
Fly & Pass up. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/fly/pass_up>.
Pass up or Fly. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/fly/pass_up.
Google Ngram Viewer shows how "fly" and "pass up" have occurred on timeline