1. In an insane manner
   "he behaves crazily when he is off his medication"
   - insanely, dementedly, madly

See also: crazy

• feel like
• feel like a million
• feel like a million dollars
• feel out
• feeler
• feeling
• feeling of movement
• feelingly
• feelings
• feet of clay
• feetfirst
• Fehling's solution
• Feifer
• feign
• feigned
• feigning
• feijoa
• feijoa bush
• feint
• feist
• feisty
• felafel
• Feldene
• feldspar
• Felicia