Word.ws English Dictionary

Synonyms of nutcase

12 similar words

Another word for nutcase is weirdo. Other synonyms of nutcase are freak, psycho, kook, nutbag and nutter.

Synonyms and similar words for nutcase

nounAn eccentric or odd person.

  • freakA person who is extremely abnormal in appearance, social behavior, sexual orientation, gender identity, or business...
  • psychoA person who is psychotic, psychopathic, or (broadly) otherwise insane.

nounMore synonyms

  • kookAn eccentric, strange or crazy person.
  • nutbag
  • nutterAn eccentric, insane, crazy or reckless person.
  • odd duckAn unusual person, especially one with an idiosyncratic personality or peculiar behavioral characteristics.
  • wackoAn amusingly eccentric or irrational person.
  • weirdo
  • crackpotAn eccentric, crazy or foolish person.
  • loon
  • nutA crazy person.
  • screwball

Meaning of nutcase

  1. noun An eccentric or odd person.
  2. noun Someone who is insane.

Full definition of nutcase

nutcase in other languages

Questions about synonyms of nutcase

What is another word for nutcase?
Nutcase has 12 synonyms on Word.ws, such as weirdo, freak, psycho, kook, nutbag, nutter, odd duck and wacko.
What does nutcase mean?
Nutcase means an eccentric or odd person.

Source and license

Adapted from Wiktionary: nutcase (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Synonyms of nutcase.” Word.ws, https://word.ws/synonyms/nutcase. Based on Wiktionary, CC BY-SA 4.0.