mind-expanding
adjective
mind-ex·pand·ing ˈmīnd-ik-ˌspan-diŋ 
: psychedelic sense 1a
Word History
First Known Use
1963, in the meaning defined above
- impertinently
- impertinentness
- impertinents
- imperturbabilities
- imperturbability
- imperturbable
- imperturbableness
- imperturbablenesses
- imperturbably
- imperturbation
- imperturbed
- imperviable
- impervious
- imperviously
- imperviousness
- imperviousnesses
- impest
- impester
- impetigo
- impetigos
- impetrate
- impetrated
- impetrates
- impetrating
- impetration