Fierce
Fierce adjective - Violently unfriendly or aggressive in disposition.
Intelligent and fierce are semantically related. In some cases you can use "Intelligent" instead an adjective "Fierce".
Nearby Words: fiercely, fierceness
Intelligent
Intelligent adjective - Having or showing quickness of mind.
Fierce and intelligent are semantically related. Sometimes you can use "Fierce" instead an adjective "Intelligent".
Mutual synonyms
Both words in one sentence
- Varg says it is close to Tavi's own name and later reveals it is also the name of a Canean predator that is known for being fierce and intelligent enough that only a fool willingly seeks to fight it.
Source: Meaningful Name / Literature - Bonus for the fact that they sing a song about it and openly admit it - they're not intelligent, but they're "bold and fierce and strong".
Source: Theatre / Princess Ida -
Wolpertings in the books of Walter Moers are basically intelligent, bipedal dogs with the antlers of a deer, with enormous strength and speed, plus a fierce killer instinct.
Source: Proud Warrior Race Guy
Cite this Source
Intelligent and Fierce. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/fierce/intelligent
Fierce & Intelligent. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/fierce/intelligent>.
Intelligent or Fierce. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/fierce/intelligent.
Google Ngram Viewer shows how "fierce" and "intelligent" have occurred on timeline