| LSD | "Acid" |
| LSD | "Acid" at Woodstock |
| LSD | "Acid" dropped in a drug trip: Abbr. |
| LSD | "Dropped" '60s drug |
| LSD | "Dropped" 1960s drug |
| LSD | "Dropped" 1960s drug, briefly |
| LSD | "Dropped" drug |
| LSD | "Dropped" drug, for short |
| LSD | "Fear and Loathing in Las Vegas" drug |
| LSD | "Lucy in the Sky With Diamonds" subject, supposedly |
| LSD | "Purple haze" |
| LSD | "Tabs" |
| LSD | "The Joyous Cosmology" subj. |
| LSD | "Turn On, Tune In, Drop Out" subject |
| LSD | "Turn on, tune in, drop out" drug |
| LSD | '60s "acid" |
| LSD | '60s hallucinogen |
| LSD | '60s hallucinogen featured on "Mad Men" |
| LSD | '60s hallucinogen featured on "Mad Men": Abbr. |
| LSD | '60s hallucinogenic |
| LSD | '60s trip inducer |
| LSD | ... |
| LSD | 1960s counterculture drug |
| LSD | 1960s counterculture drug: Abbr. |
| LSD | 1960s drug |
| LSD | 1960s drug that was featured on "Mad Men": Abbr. |
| LSD | 1960s hallucinogen |
| LSD | 1960s hallucinogen, for short |
| LSD | 1960s hallucinogen: Abbr. |
| LSD | 1960s hallucinogenic drug: Abbr. |
| LSD | 1960s psychedelic drug |
| LSD | 54-Down for a trip |
| LSD | 60's drug |
| LSD | 60's psychedelic |
| LSD | 60's trip cause |
| LSD | 60's turn-on |
| LSD | 60s hallucinogen |
| LSD | A hallucinogen |
| LSD | A turn-on |
| LSD | Acid |
| LSD | Acid dropper's need |
| LSD | Acid for trips, drug |
| LSD | Acid, in the 60's |
| LSD | Agent of psychedelic therapy |
| LSD | Alternative to mushrooms |
| LSD | Another name for acid |
| LSD | Bit of psychedelia |
| LSD | Brit.money, for short |
| LSD | C20H25N3O, commonly |
| LSD | C20-H25-N3-0 |
| LSD | Cause of a trip |
| LSD | Cause of many trips, once |
| LSD | Cause of some flashbacks, for short |
| LSD | Cause of tripping? |
| LSD | Certain psychedelic drug |
| LSD | Certain turn-on |
| LSD | Chicago street (abbr.) |
| LSD | Chicago street, for short |
| LSD | Common drug at Woodstock |
| LSD | Dangerous drug |
| LSD | Deadhead's hits? |
| LSD | Deadhead's supply |
| LSD | Dr. Leary's turn-on |
| LSD | Dropped stuff |
| LSD | Drug also called "acid": Abbr. |
| LSD | Drug also known as "acid" |
| LSD | Drug featured in "The Good Shepherd" |
| LSD | Drug for Timothy Leary |
| LSD | Drug for tripping |
| LSD | Drug ingested in "Easy Rider" |
| LSD | Drug known as "acid": Abbr. |
| LSD | Drug once available under the commercial name Delysid |
| LSD | Drug one might take a "trip" on: Abbr. |
| LSD | Drug promoted by Timothy Leary: Abbr. |
| LSD | Drug referenced in "The Joyous Cosmology" |
| LSD | Drug sold in microdots |
| LSD | Drug sold on blotting paper |
| LSD | Drug taken in tabs |
| LSD | Drug tested on U.S. citizens by the CIA in the fifties |
| LSD | Drug that can cause an acid trip: Abbr. |
| LSD | Drug that got hippies high: Abbr. |
| LSD | Drug that makes people hallucinate: Abbr. |
| LSD | Drug that makes you see things |
| LSD | Drug that sends you on a "trip": Abbr. |
| LSD | Drug that takes you places |
| LSD | Drug that takes your place |
| LSD | Drug that was popular at Woodstock: Abbr. |
| LSD | Drug that's "dropped": Abbr. |
| LSD | Drug that's "dropped," briefly |
| LSD | Drug used by Timothy Leary in the 1960s |
| LSD | Drug used in "The Good Shepherd" |
| LSD | Drug with powerful hallucinogenic properties: Abbr. |
| LSD | Ergot fungus |
| LSD | Ergotamine derivative popular in the '60s |
| LSD | Flashback cause, maybe |
| LSD | Flashback causer |
| LSD | Former British currency, abbr. |
| LSD | Former British money (abbr.) |
| LSD | Hallucination cause |
| LSD | Hallucination drug |
| LSD | Hallucination producer |
| LSD | Hallucinatory drug |
| LSD | Hallucinogen |
| LSD | Hallucinogen advocated by Timothy Leary: Abbr. |
| LSD | Hallucinogen featured on "Mad Men": Abbr. |
| LSD | Hallucinogen initials |
| LSD | Hallucinogen inits. |
| LSD | Hallucinogen of the 1960s: Abbr. |
| LSD | Hallucinogen that's "dropped": Abbr. |
| LSD | Hallucinogen, known popularly as "acid" : Abbr. |
| LSD | Hallucinogenic |
| LSD | Hallucinogenic "acid" |
| LSD | Hallucinogenic drug |
| LSD | Hallucinogenic drug (abbr) |
| LSD | Hallucinogenic drug that gets "dropped": Abbr. |
| LSD | Hallucinogenic drug that's "dropped": Abbr. |
| LSD | Hallucinogenic drug: Abbr. |
| LSD | Hallucinogenic letters |
| LSD | Hippie's hallucinogen |
| LSD | Hippie's psychedelic drug: Abbr. |
| LSD | Hit from the '60s? |
| LSD | Hits from the 1960s? |
| LSD | Illegal drug also known as "acid": Abbr. |
| LSD | Illegal drug that makes its users "trip": Abbr. |
| LSD | Illegal hallucinogen |
| LSD | Illegal manufacture |
| LSD | Inspiration for Jefferson Airplane's "White Rabbit" |
| LSD | It can cause a bad trip |
| LSD | It can cause strange visions |
| LSD | It can have you seeing things |
| LSD | It could cause you to trip |
| LSD | It made Leary bleary |
| LSD | It makes people hallucinate |
| LSD | It may be dropped when one trips |
| LSD | It may cause a bad trip |
| LSD | It may make you see things |
| LSD | It might be dropped for a trip |
| LSD | It might be taken before a trip |
| LSD | It might make you see things |
| LSD | It was dropped at Woodstock |
| LSD | It was dropped in the '60s |
| LSD | It was dropped in the 60's |
| LSD | It was often dropped in the '60s |
| LSD | It'll change your mind |
| LSD | It'll make you see things |
| LSD | It's dropped on trips |
| LSD | It's taken for a trip |
| LSD | It's the "acid" in an acid trip: Abbr. |
| LSD | Kind of trip |
| LSD | Leary dropped it |
| LSD | Leary's "prescription" |
| LSD | Leary's drug |
| LSD | Leary's drug of choice |
| LSD | Lysergic acid |
| LSD | Means of changing one's mind |
| LSD | Microdosed drug |
| LSD | Microdosing study subj. |
| LSD | Mind-altering stuff |
| LSD | Much-discussed initials of a 1967 Beatles song |
| LSD | Narc's find, perhaps |
| LSD | Narc's haul |
| LSD | One may trip on it |
| LSD | Onetime aid in psychotherapy |
| LSD | Perception-changing drug |
| LSD | Perception-changing drug, for short |
| LSD | Pitcher Dock Ellis claimed to have used this before throwing a no-hitter in 1970 |
| LSD | Pounds, shillings and pence, abbr. |
| LSD | Powerful drug which causes hallucinations |
| LSD | Powerful hallucinogenic drug (abbr) |
| LSD | Psychedelic drug |
| LSD | Psychedelic drug "dropped" at Woodstock |
| LSD | Psychedelic drug (abbr.) |
| LSD | Psychedelic drug called "acid" : Abbr. |
| LSD | Psychedelic drug initials |
| LSD | Psychedelic drug promoted by Timothy Leary: Abbr. |
| LSD | Psychedelic drug touted by Timothy Leary: Abbr. |
| LSD | Psychedelic drug used widely in the 1960's |
| LSD | Psychedelic drug, briefly |
| LSD | Psychedelic drug: Abbr. |
| LSD | Psychedelic music drug |
| LSD | Psychedelic of the 60's |
| LSD | Some dropped tabs |
| LSD | Something taken in preparation for a trip |
| LSD | Something that's illegal to drop |
| LSD | Something to trip on |
| LSD | Something you might trip on |
| LSD | Source of a hippie's high |
| LSD | Source of some '60s trips |
| LSD | Source of some strange visions |
| LSD | So-called "battery acid" |
| LSD | Start of some trips |
| LSD | Street drug |
| LSD | Strong hallucinogenic drug |
| LSD | Stuff "tested" in the 1960s' Acid Tests |
| LSD | Subj. in "The Electric Kool-Aid Acid Test" |
| LSD | Subj. of "The Electric Kool-Aid Acid Test" |
| LSD | Subject of "Hofmann's Potion" |
| LSD | Subject of a repeated warning at Woodstock |
| LSD | Subject of many '60s hits? |
| LSD | Subject of some '50s-'60s experiments |
| LSD | Subject of some of 32-Down's writings |
| LSD | Substance used in the CIA mind-control operation Project MKUltra |
| LSD | Subtext of Jefferson Airplane's "White Rabbit" |
| LSD | Tab for a trip |
| LSD | The "acid" in an acid trip: Abbr. |
| LSD | The U.S. banned it in 1967 |
| LSD | The U.S. banned it in 1968 |
| LSD | The drug acid, by another name |
| LSD | Timothy Leary's drug |
| LSD | Timothy Leary's turn-on |
| LSD | Trio behind "No New Friends" which includes Sia |
| LSD | Trip agent |
| LSD | Trip cause |
| LSD | Trip inducer |
| LSD | Trip inducer, in brief |
| LSD | Trip inits. |
| LSD | Trip instigator |
| LSD | Trip letters |
| LSD | Trip preparation |
| LSD | Trip producer |
| LSD | Trip promoter? |
| LSD | Trip provider |
| LSD | Trip provider, for short |
| LSD | Trip provider? |
| LSD | Trip starter |
| LSD | Trip vehicle? |
| LSD | Tripper's "acid": Abbr. |
| LSD | Tripper's buy |
| LSD | Tripper's turn-on |
| LSD | Tripping drug |
| LSD | Trippy '60s drug |
| LSD | Trippy drug |
| LSD | Trip-inducing drug promoted by Timothy Leary: Abbr. |
| LSD | Trip-taker's aid, perhaps |
| LSD | UK pre-decimal money |
| LSD | What "Lucy in the Sky With Diamonds" may or may not be about |
| LSD | What Leary tripped on |
| LSD | What the "turn on" part refers to in "Tune in, turn on, drop out" |
| LSD | Woodstock supply |
| LSD | You can take a trip with this without traveling |
| LSD | You can trip on it |
| LSD | “Acid” |
| LSD | “Turn on, tune in, drop out” drug |