Related Clues:
- Metric amount, for short
- '60s tripper's substance
- A hallucinogen
- Leary's drug
- Prefix meaning ''thousand''
- Metric weight, briefly
- 1960s hallucinogen
- Cause of a hippie high
- "Dropped" substance
- Leary's turn-on
- Blotter paper substance
- '60s trip starter, initially
- Narc's discovery, maybe
- It'll change your mind
- Hallucinogenic letters