• ___ rain
• ___ rain (Lake Ontario concern)
• ___ reflux
• ___ rock
• ___ rock (Jefferson Airplane genre)
• ___ test
• ___-washed jeans
• '60s drug
• 46 Rock of the past
• 57 Beta ___ (one of the two resins in hops)
• A lot of music from the '60s was made on it
• A Spanish hero is tart
• Acerbic
• Acetic ___
• Acetylsalicylic ___ (aspirin)
• Agent for many a trip
• Alkali alternative
• Alkali balancer
• Alkali counter
• Alkali neutralizer
• Alkali's opposite
• Alternative to mushrooms
• Amino ___
• Amino attachment
• Amino or boric
• Amino or boric chaser
• Amino or citric
• Amino or hydrochloric
• Amino or tannic
• Amino, boric or citric
• Amino, e.g.
• Amino, for one
• Ascorbic ___
• Ascorbic or sulphuric
• Aspirin, e.g.
• Base antagonist?
• Base neutralizer
• Base opposite
• Base's antithesis
• Base's counterpart
• Baseless?
• Battery ___
• Battery component
• Battery content
• Battery fill
• Battery fluid
• Battery liquid
• Battery or folic
• Battery stuff
• Beginning to a bad rain?
• Beginning to rain?
• Bell spilled it
• Beyond sarcastic
• Bicarbonate target
• Biting
• Biting a hand holding the first piece of cake (4)
• Biting sarcasm
• Biting wit
• Biting, as a remark
• Biting, as wit
• Bitter
• Boric ___
• Boric follower
• Boric or amnio
• Boric or sulfuric
• Boric, e.g.
• Breakdown cause
• Burn cause
• Car battery component
• Car battery's corrosive content
• Carbolic ___
• Carbolic and sulphuric ender
• Cause of much bellyaching?
• Cause of some bellyaching
• Cause of sour disposition
• Caustic
• Caustic compound
• Caustic stuff
• Certain test
• Citric ___
• Citric, for instance
• Compound with a low pH
• Corrosive
• Corrosive battery chemical
• Corrosive chemical
• Corrosive compound
• Corrosive etcher
• Corrosive liquid
• Corrosive stuff
• Corrosive substance
• Cutting
• Digestion aid
• Digestive fluid
• DNA component?
• DNA part
• DNA's A
• Dropped drug
• Dropped stuff
• Druggies might drop it
• Eating stuff
• Element of A.G. Bell's serendipity
• Etcher's buy
• Etcher's fluid
• Etcher's liquid
• Etcher's material
• Etcher's medium
• Etcher's need
• Etcher's purchase
• Etcher's purchase, perhaps
• Etcher's solution
• Etcher's substance
• Etcher's supply
• Etching agent
• Etching aid
• Etching fluid
• Etching liquid
• Etching material
• Etching need
• Extremely sharp
• Fatty ___
• Folic for one
• Folic or boric
• Having a pH below 7
• Having a pH value of less than 7
• HCl, for one
• Heartburn cause
• Help absorbing cold corrosive liquid (4)
• Help carrying cold, corrosive liquid (4)
• Horror film vatful
• Hydrochloric ___
• Hydrochloric or amino
• Hydrochloric or amino, e.g.
• Hydrochloric or boric
• Hydrochloric solution
• Hydrochloric, for one
• Hydrofluoric ___
• Ill-natured
• Indicated by a litmus test
• Indigestion cause
• Inspiration for Hunter S. Thompson
• It breaks down food in the stomach
• It has a low pH
• It has a pH below 7
• It may be fatty
• It may leak from a battery
• It reddens litmus paper
• It turns litmus paper red
• It turns litmus red
• It was dropped at Woodstock
• It was dropped in the '60s
• It was dropped in The Sixties
• It'll make you see things
• It's been taken for many trips
• It's done at psychedelic shows
• It's dropped for kicks
• It's not basic
• Its pH is below 7
• Jimi Hendrix's rock genre
• Kind of indigestion
• Kind of rain
• Kind of rock
• Kind of rock or jazz
• Kind of rock or rain
• Kind of test
• Kind of test or rain
• Kind of tongue
• Kind of wit or test
• Lawn liming target
• Leary tripped on it
• Lemon juice, e.g.
• Lemony
• Lennon's drug choice
• Like gastric juice
• Like limes
• Like nasty remarks
• Like some rain
• Like some terrible reviews
• Like some tongues
• Like some wit
• Litmus reddener
• Litmus test possibility
• Litmus test result
• Litmus tester
• Litmus-paper reactant
• Litmus-paper reddener
• Litmus-reddening liquid
• Litmus-reddening substance
• Litmus-test chemical
• Low-pH
• Low-pH chemical
• Low-pH compound
• Low-pH liquid
• Low-pH solution
• Low-pH stuff
• Low-pH substance
• LSD
• LSD or HCl
• LSD, colloquially
• LSD, informally
• LSD, slangily
• LSD, to users
• Maalox moment cause
• Maalox target
• Metal eater
• Mordant
• Mordant for Durer or Hogarth
• More than sarcastic
• Nasty
• Nasty, as a comment
• Niacin, e.g.
• Niacin, for one
• Not base
• One kind of rain
• One litmus test conclusion
• Parietal cell secretion
• Part of DNA
• Pepto-Bismol target
• pH factor factor
• Proton donor
• Rain contaminator
• Rain pollutant
• Reason for Rolaids
• Reflux cause
• RNA, for one
• Rock genre
• Rock subgenre
• Rock type
• Rock variety
• Rolaids target
• Salicyclic for one
• Sarcasm
• Sarcastic
• Scathing, as criticism
• Scathingly sarcastic
• Sharp
• Sharp to the taste
• Sharp-tongued
• Sharp, like wit
• Some rockers dropped it in the '60s
• Sort of rock or jazz
• Sour
• Sour compound
• Sour stuff
• Sour stuff may trail ant
• Sour substance
• Sour-tasting
• Sour-tasting substance
• Stinging
• Stomach botherer
• Stomach product
• Stomach stuff
• Stomach woe
• Stuff that breaks down food in the stomach
• Stuff that can be dropped
• Substance with a low pH
• Sulfuric or hydrochloric follower
• Sulfuric substance
• Sulfuric, for example
• Tagamet target
• Tangy
• Target of milk of magnesia
• Tart
• Tart on the tongue
• Test or rock lead-in
• Test subject
• Test variety
• The ___ Queen (Tommy tune)
• The A in DNA
• The Electric Kool-Aid ___ Test
• This can be dropped
• This was dropped at Woodstock
• Timothy Leary dropped it
• Trenchant
• Trip agent?
• Trip requirement
• Tripper's drug
• Tummy trouble
• Tums target
• Type of jazz
• Type of rain
• Type of rain or test
• Type of rock
• Type of rock or rain
• Type of test
• Type of wit
• Users drop it
• Any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
• A powerful hallucinogenic drug