Ferocious
Ferocious adjective - Extreme in degree, power, or effect.
Persistent and ferocious are semantically related. In some cases you can use "Persistent" instead an adjective "Ferocious".
Persistent
Persistent adjective - Continuing despite difficulties, opposition, or discouragement.
Ferocious and persistent are semantically related. Sometimes you can use "Ferocious" instead an adjective "Persistent".
Mutual synonyms
Cite this Source
Persistent and Ferocious. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/ferocious/persistent
Ferocious & Persistent. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/ferocious/persistent>.
Persistent or Ferocious. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/ferocious/persistent.
Google Ngram Viewer shows how "ferocious" and "persistent" have occurred on timeline