Abstract
Abstract adjective - Dealing with or expressing a quality or idea.
Formidable and abstract are semantically related. In some cases you can use "Formidable" instead an adjective "Abstract".
Formidable
Formidable adjective - Requiring considerable physical or mental effort.
Usage example: running a marathon is a formidable undertaking
Abstract and formidable are semantically related. Sometimes you can use "Abstract" instead an adjective "Formidable".
Nearby Word: formidably
Mutual synonyms
Cite this Source
Formidable and Abstract. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/abstract/formidable
Abstract & Formidable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/abstract/formidable>.
Formidable or Abstract. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/abstract/formidable.
Google Ngram Viewer shows how "abstract" and "formidable" have occurred on timeline