Thesaurus.com
synonyms
  • definitions

crazy as a loon

  • as inbananas
  • as incrackers
  • as infruity
  • as ingaga
  • as inloco
  • as inmoonstruck
Relevance ranks synonyms and suggests the best matches based on how closely a synonym’s sense matches the sense you selected.
Relevance
A-Z
Length
-
+

Synonyms for crazy as a loon

adj insane

Antonyms for crazy as a loon

  • healthy
  • sane
  • sensible
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

More words related to crazy as a loon

bananas

adjective. insane

crackers

adjective. insane

fruity

adjective. insane

gaga

adjective. insane

loco

adjective. insane

moonstruck

adjective. insane
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.