Fast
Fast adverb - With great speed.
Obstinately and fast are semantically related. In some cases you can use "Obstinately" instead an adverb "Fast".
Obstinately
Obstinately adverb - In a stubborn unregenerate manner.
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Synonyms for Obstinately
Fast and obstinately are semantically related. Sometimes you can use "Fast" instead an adverb "Obstinately".
Cite this Source
Obstinately and Fast. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/fast/obstinately
Fast & Obstinately. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/fast/obstinately>.
Obstinately or Fast. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/fast/obstinately.
Google Ngram Viewer shows how "fast" and "obstinately" have occurred on timeline