s, a, o, b, e, n, p, c, h, t, i, u, v, y are letters that make 'psychoactive substance'
sub, stance, act, AN, BS, PS, ti, psycho, AC, active, tan, psychoactive, iv, CE, substance, CT, IV, NC, Ac, Ce, Ho, Ta, Ti are words within 'psychoactive substance'
1 possible definitions for 'psychoactive substance'
Under this definition, psychoactive substance is a noun and has the following properties:
psychoactive drug, mind-altering drug, consciousness-altering drug have the same meaning as 'psychoactive substance'
'psychoactive substance' can be a type of drug.
dronabinol, hallucinogen, hallucinogenic drug, psychedelic drug, psychodelic drug, tetrahydrocannabinol, THC, designer drug, euphoriant are types of 'psychoactive substance'.