Become vague
Fade and become vague are semantically related. In some cases you can use "Fade" instead a verb phrase "Become vague".
Fade
Fade verb - To cease to be visible.
Cite this Source
Fade and Become vague. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/become_vague/fade
Become vague & Fade. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/become_vague/fade>.
Fade or Become vague. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/become_vague/fade.
Google Ngram Viewer shows how "become vague" and "fade" have occurred on timeline