Insurmountable and Weak

Insurmountable

Insurmountable adjective - Incapable of being defeated, overcome, or subdued.
Usage example: the familiar story of the underdog who ultimately triumphs despite insurmountable odds

Weak is an antonym for insurmountable.

Nearby Word: insurmountability

Weak

Weak adjective - Lacking bodily strength.

Insurmountable is an antonym for weak.

Cite this Source
Weak and Insurmountable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/insurmountable/weak
Insurmountable & Weak. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/insurmountable/weak>.
Weak or Insurmountable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/insurmountable/weak.
Google Ngram Viewer shows how "insurmountable" and "weak" have occurred on timeline