Indefatigably and Vigilant
Related words
Indefatigably
Indefatigably adverb - With indefatigable energy.
Vigilant and indefatigably are semantically related. In some cases you can use "Vigilant" instead an adjective "Indefatigably".
Vigilant
Vigilant adjective - Paying close attention usually for the purpose of anticipating approaching danger or opportunity.
Indefatigably and vigilant are semantically related. Sometimes you can replace term "Indefatigably" with "Vigilant", this adjectives are similar.
Cite this Source
Vigilant and Indefatigably. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/indefatigably/vigilant
Indefatigably & Vigilant. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/indefatigably/vigilant>.
Vigilant or Indefatigably. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/indefatigably/vigilant.
Google Ngram Viewer shows how "indefatigably" and "vigilant" have occurred on timeline