Fiend (Noun)

Meaning ¹

A person motivated by irrational enthusiasm (as for a cause); "A fanatic is one who can't change his mind and won't change the subject"--Winston Churchill.

Classification

Nouns denoting people.

Synonyms

• Fanatic

Hypernyms

• Enthusiast
• Partizan

Meaning ²

A cruel wicked and inhuman person.

Classification

Nouns denoting people.

Synonyms

• Demon
• Monster
• Devil
• Ogre

Hypernyms

• Unpleasant Person

Hyponyms

• Demoniac

Meaning ³

An evil supernatural being.

Classification

Nouns denoting people.

Synonyms

• Daemon
• Demon
• Devil
• Daimon

Hypernyms

• Evil Spirit

Hyponyms

• Dybbuk
• Incubus
• Succubus