1. Stupefied by (or as if by) some narcotic drug
   - spaced-out, spacy

See also: unconventional

• oppose
• opposed
• opposer
• opposing
• opposite
• opposite number
• opposite word
• oppositely
• oppositeness
• opposition
• oppositionist
• oppositive
• oppress
• oppressed
• oppression
• oppressive
• oppressively
• oppressiveness
• oppressor
• opprobrious
• opprobriously
• opprobrium
• oppugn
• oppugnant
• Ops