Formidable
Formidable adjective - Causing fear.
Unsparing and formidable are semantically related. In some cases you can use "Unsparing" instead an adjective "Formidable".
Nearby Word: formidably
Unsparing
Unsparing adjective - Giving or sharing in abundance and without hesitation.
Formidable and unsparing are semantically related. Sometimes you can use "Formidable" instead an adjective "Unsparing".
Nearby Word: unsparingly
Cite this Source
Unsparing and Formidable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formidable/unsparing
Formidable & Unsparing. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formidable/unsparing>.
Unsparing or Formidable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formidable/unsparing.
Google Ngram Viewer shows how "formidable" and "unsparing" have occurred on timeline