Madcap and Undauntable

Madcap

Madcap adjective - Foolishly adventurous or bold.
Usage example: a madcap scheme to go over Niagara Falls in a barrel

Undauntable and madcap are semantically related. In some cases you can use "Undauntable" instead an adjective "Madcap".

Undauntable

Undauntable adjective - Feeling or displaying no fear by temperament.
Usage example: the undauntable adventurers who crossed the trackless wilderness in search of El Dorado

Madcap and undauntable are semantically related. Sometimes you can use "Madcap" instead an adjective "Undauntable".
Cite this Source
Undauntable and Madcap. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/madcap/undauntable
Madcap & Undauntable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/madcap/undauntable>.
Undauntable or Madcap. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/madcap/undauntable.
Google Ngram Viewer shows how "madcap" and "undauntable" have occurred on timeline