1. Intensely affecting the mind especially in producing hallucinations
   - mind-blowing

See also: psychoactive, psychotropic

• purple willow
• purple-black
• purple-blue
• purple-brown
• purple-eyed
• schoolmistress
• schoolroom
• schoolteacher
• schooltime
• schoolwide
• schoolwork
• schoolyard
• schooner
• Schopenhauer
• schorl
• schottische
• Schreiber's aster
• schrod
• Schroedinger
• Schrödinger
• Schrödinger equation
• Schrödinger wave equation
• Schrödinger's cat
• schtick
• schtickl