Longest
Longest adverb - For the most time.
Late and longest are semantically related. in interminable topic. In some cases you can use "Late" instead an adjective "Longest".
Cite this Source
Late and Longest. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/longest/late
Longest & Late. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/longest/late>.
Late or Longest. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/longest/late.
Google Ngram Viewer shows how "longest" and "late" have occurred on timeline