Become obsolete
Retreat and become obsolete are semantically related. In some cases you can use "Retreat" instead a verb phrase "Become obsolete".
Retreat
Retreat verb - To move back or away (as from something difficult, dangerous, or disagreeable).
Become obsolete and retreat are semantically related. Sometimes you can use "Become obsolete" instead a verb "Retreat".
Nearby Words: retreated, retreating
Cite this Source
Retreat and Become obsolete. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/become_obsolete/retreat
Become obsolete & Retreat. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/become_obsolete/retreat>.
Retreat or Become obsolete. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/become_obsolete/retreat.
Google Ngram Viewer shows how "become obsolete" and "retreat" have occurred on timeline