YourDictionary

Dictionary Home » Thesaurus » lunatic

Synonyms for lunatic

modified

  1. Insane

    demented, deranged, psychotic; see insane 1.

  2. Foolish

    irrational, idiotic, daft; see stupid 1.

noun

maniac, demoniac, insane person; see madman, neurotic.

See lunatic in Webster's New World Roget's A-Z Thesaurus II

Learn more about lunatic

link/cite print suggestion box