Hard
Hard adverb - With great effort or determination.
Usage example: a hard-won victory
Indefatigably and hard are semantically related. in diligently topic. In some cases you can use "Indefatigably" instead an adverb "Hard".
Indefatigably
Indefatigably adverb - With indefatigable energy.
Hard and indefatigably are semantically related. Sometimes you can use "Hard" instead an adverb "Indefatigably".
Mutual synonyms
Cite this Source
Indefatigably and Hard. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/hard/indefatigably
Hard & Indefatigably. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/hard/indefatigably>.
Indefatigably or Hard. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/hard/indefatigably.
Google Ngram Viewer shows how "hard" and "indefatigably" have occurred on timeline