Thesaurus

indefatigable

adjective

Synonyms & Antonyms of indefatigable

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The first known use of indefatigable was in 1608

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Thesaurus Entries Near indefatigable

in deep water

indefatigable

indefatigably

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Cite this Entry

“Indefatigable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/indefatigable. Accessed 25 Oct. 2021.

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More from Merriam-Webster on indefatigable

Nglish: Translation of indefatigable for Spanish Speakers

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