Endlessly
Endlessly adverb - Continuing forever without end.
Highly and endlessly are semantically related. In some cases you can use "Highly" instead an adverb "Endlessly".
Nearby Words: endless, endlessness
Mutual synonyms
Both words in one sentence
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Unfortunately, many players seem to have the highly annoying habit of, on the victory screen, endlessly spamming emotes without even letting the voice or animation finish.
Source: Video Game / S4 League - This weapon had been sent by the Ostar, a highly advanced race of intelligent canines, currently suffering from our catchy pop music endlessly repeating in their heads, driving them insane and disabling all ability to think coherently.
Source: Literature / Blonde Bombshell - Half-Life, being the first modern, highly scripted first person shooter with adaptive AI, now seems somewhat typical after being endlessly copied, ripped off and modified by just about every FPS that came after it.
Cite this Source
Highly and Endlessly. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/endlessly/highly
Endlessly & Highly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/endlessly/highly>.
Highly or Endlessly. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/endlessly/highly.
Google Ngram Viewer shows how "endlessly" and "highly" have occurred on timeline