- ACID
- Bitter
- Citric ____
- Corrosive liquid
- Etcher's need
- Etching fluid
- Etching solution
- Tangy
- Amino, boric, or citric
- Litmus reddener
- Nitric or sulfuric
- Kind of test
- Test type
- Word with rock or rain
- Kind of rain
- Tab at Woodstock
- You might drop it before a trip
- ___-wash
- Bitterly harsh
- You trip when you drop it
- Subject of some 1960s CIA research
- You might drop it
- One on the low end of a 1-14 scale
- Agent that may be taken in micro quantities to (allegedly) enhance creativity, and this puzzle's theme
- Ayahuasca alternative
- Woodstock purchase
- Indigestion cause
- A lot of music from the '60s was made on it
- It can make you see things
- It'll make you see things
- See 66-Across
- Trip mechanism?
- Battery stuff
- Litmus test substance
- Tripping stuff
- Recreational drug sold in doses
- See 10-Down
- Tripping material
- Vitriolic
- Element of A.G. Bell's serendipity
- See 2 Down
- Base's opposite
- Biting sarcasm
- Etching agent
- Type of jazz
- Bell spilled it
- Sarcastic
- Sort of rock or jazz
- Tart
- Low-pH chemical
- Alkali neutralizer
- Base's antithesis
- Tummy trouble
- Pepto-Bismol target
- Low-pH
- Vinegar, for one
- DNA's A
- With wit that bites
- LSD
- Vitamin C, e.g.
- Kind of rock
- Type of wit
- Type of rain
- ___ rain
- ___ rain (Lake Ontario concern)
- Base neutralizer
- Corrosive chemical
- Etcher's fluid
- Acetylsalicylic ___ (aspirin)
- Vitamin M, for one
- Deeply sarcastic
- What tomatoes add to a dish, in foodie lingo
- Like lemons
- Like citrus fruits
- _____ snow (environmental concern)
- Far from basic
- Not at all basic
- Inspiration for Allen Ginsberg
- Chem lab danger
- Subject of the 1967 TV movie "The Hippie Temptation"
- Subject of the 1967 TV special "The Hippie Temptation"
- Always add it to water, not the other way around
- Like soil that's good for magnolias
- Amino ___
- Litmus-test chemical
- Rolaids target
- Kind of rock or jazz
- Kind of test or rain
- Maalox target
- Substance with a low pH
- Vinegary
- Etcher's supply
- Hydrochloric ___
- Biting, as wit
- It turns litmus red
- Litmus-reddening liquid
- Kind of rock or rain
- Low-pH stuff
- Rock subgenre
- This was dropped at Woodstock
- Corrosive
- Jimi Hendrix's rock genre
- Tart on the tongue
- Low-pH substance
- Heartburn cause
- Rock genre
- Sharp to the taste
- Etching liquid
- LSD, informally
- Word preceding rock or rain
- Biting
- Tums target
- Battery fluid
- Bicarbonate target
- Folic ___
- Reflux cause
- Stomach stuff
- Type of rock
- DNA component?
- It was dropped in the '60s
- Part of DNA
- Scathingly sarcastic
- Sour-tasting
- Baseless?
- It has a low pH
- Its pH is below 7
- Lemony
- Low-pH compound
- Proton donor
- Tagamet target
- Word with rain or rock
- Battery contents
- Rain pollutant
- Stomach botherer
- Enamel eroder
- Kind of rain or rock
- Biting or stinging
- Etcher's solution
- Lithographer's material
- What ruined Two-Face's face
- Tab hunter's desire?
- Word preceding rain or reflux
- Battery __
- Sour
- Sulfuric, for example
- Amino or tannic
- Harmful rain
- Litmus tester
- Boric or amnio
- Boric or sulfuric
- Folic or boric
- Hydrochloric or boric
- Sour stuff
- Type of rock or rain
- ___ test
- Amino __
- Biting, as a remark
- DNA part
- Niacin, for one
- Citric __
- Etcher's medium
- __ test
- Acetic __
- Ill-natured
- Mordant
- Digestive aid
- Digestive fluid
- Rock variety
- Test or rock lead-in
- Corrosive compound
- Digestion aid
- Sharp, like wit
- Word before rain or rock
- Sharp
- What lawn liming reduces
- Like some terrible reviews
- Stomach product
- __ rain
- Lawn liming target
- The "A" in DNA
- __ rock
- Zantac target
- Fatty __
- Prilosec target
- H2SO4, e.g.
- Corrosive stuff
- Stinging
- Word before rock or rain
- Low-pH material
- Etching supply
- Salt Fat __ Heat: Samin Nosrat cookbook
- Base opposite
- It's dangerous to trip on it
- Caustic chemical
- Hyaluronic __
- Base's chemical opposite
- Ingredient in some exfoliators
- Nosrat's "Salt Fat __ Heat"
- Rock type
- '60s drug
- Car battery fluid
- DNA, e.g.
- Low-pH solution
- Reminiscent of vinegar
- pH factor factor
- Biting wit
- Etcher's material
- HCl, for one
- Litmus-paper reddener
- Like limes
- Trenchant
- See 26 Down
- Amino or citric
- Etching material
- Citric, for instance
- Etching need
- Scathing, as criticism
- Like some wit
- Sharp-tongued
- Alkali's opposite
- Etcher's liquid
- Acetic, for one
- Word before rain or test
- Tart-tasting
- Vinegar, essentially
- See 3 Down
- Corrosive substance
- Dripping with sarcasm
- Etching compound
- Scathing
- Liquid in some batteries
- Cause of a sour taste
- Vinegar, chemically
- Limelike
- Caustic
- Vinegary or vituperative
- Proton donor, in chemistry
- Term for some tongues
- The Electric Kool-Aid ___ Test
- Base's counterpart
- With 66-Across, conclusive trial
- Word with rock and salt
- Dropped stuff
- Having a pH below 7
- See 18-Down
- Part of RNA
- Tripper's drug
- ___-washed jeans
- Acrimonious.
- Content of storage batteries.
- Sour-tempered.
- Tasting like vinegar.
- The ___ test.
- Etcher's equipment.
- Ill-tempered.
- Sharp-tempered.
- Vitriol.
- Well-known test.
- Citric or ascorbic ___.
- Laboratory compound.
- Substance used by etchers.
- Picric ___.
- Etching stuff.
- Battery ingredient.
- Part of a storage battery.
- Battery requisite.
- Compound having hydrogen ions.
- Etcher's "ink."
- Etchers use it.
- Nitric or acetic.
- Chemical compound.
- Etcher's stuff.
- Aqua fortis.
- Biting to the taste.
- Laboratory liquid.
- Caustic stuff.
- Chloric or acetic.
- Substance for etching.
- Caustic compound.
- Cutting.
- Strong fluid.
- Vinegarish.
- Chemical.
- Not sweet.
- Chemical substance.
- Laboratory substance.
- Sourish.
- Type of test.
- Rich in silica.
- Part of the drug scene
- One kind of test
- Lactic or xanthic
- It turns litmus paper red
- LSD, e.g.
- LSD, familiarly
- Nitric or boric
- Pectic, e.g.
- Sour; biting
- Niacin is one
- Tannic or boric, e.g.
- Niacin, e.g.
- Destructive rain
- Sour substance
- Sulfuric or carbolic substance
- ___ rain (lake pollutant)
- Astringent
- What alkali neutralizes
- Destructive kind of rain
- Sharp and biting
- Silicic ___
- Caustic substance
- Citric ___
- Kind of rain or test
- Lab liquid
- Like Wilde's wit
- Etcher's substance
- Etching chemical
- This turns litmus red
- What red indicates in litmus tests
- Like some rain
- Mordant for Durer or Hogarth
- One kind of rain
- Word with rock
- Aqua fortis, e.g.
- Word with test or rain
- Certain test
- Etcher's purchase
- Folic, e.g.
- Sarcasm
- _____ rain
- Chemical that burns
- See 89-Across
- Something you might trip on
- The "A" of DNA
- Very harsh, as comments
- What's anything but basic?
- Fatty _____
- It reddens litmus paper
- Kind of tongue
- Nasty, as a comment
- Extremely sharp
- Having a pH value of less than 7
- Kind of indigestion
- Nasty
- Ascorbic ___
- Kind of wit or test
- More than sarcastic
- Amino, for one
- Boric ___
- Parietal cell secretion
- Aspirin, e.g.
- Another name for 30-Down
- Battery liquid
- See 17-Down
- ___ reflux
- Cause of much bellyaching?
- Like gastric juice
- Burn cause
- Hydrofluoric ___
- Vicious
- 91-Across, e.g.
- Target of milk of magnesia
- Carbolic ___
- Breakdown cause
- Inspiration for Hunter S. Thompson
- Timothy Leary dropped it
- Eating stuff
- Lemon juice, e.g.
- It's not basic
- Nitric ___
- Sulfuric ___
- You'll trip if you drop it
- Liquid that burns
- The "A" in RNA
- Trip provider?
- What lemon adds to a dish, in food lingo
- ___ rock
- ___ wash jeans
- Word before test or trip
- Anything below 7 on the pH scale
- If you drop this you'll trip
- At the lower side of the pH scale
- Gastric ___
- Anything but basic
- Battery fill
- Gastric juice, e.g.
- If you drop this, you're sure to trip
- It's below 7 on the pH scale
- ___ jazz
- Salt Fat ___ Heat (popular cookbook)
- Drop it!
- Something a person typically drops on purpose
- Like biting wit
- Base's opposite, in chemistry
- Something people trip on
- Vinegar, e.g.
- Trip agent?
- With 44-Across, polluted precipitation
- Low-pH liquid
- It's done at psychedelic shows
- Lennon's drug choice
- This can be dropped
- Psychedelic show drug
- Tina Turner "___ Queen"
- LSD, slang
- I'm the gypsy, the ___ queen
- Dropped drug
- Litmus test possibility
- Litmus test result
- Drug that's dropped
- Natural stomachful
- Substance that reddens blue litmus paper
- See 24-Across
- Ingredient in some exfoliants
- See 60 Down
- Word with indigestion or test
- Hydrochloric or amino
- Battery component
- Hydrochloric, for one
- Amino attachment
- Ascorbic or sulphuric
- LSD, colloquially
- Litmus-reddening substance
- Folic, for one
- Etcher's purchase, perhaps
- Hydrochloric or amino, e.g.
- Litmus-paper reactant
- Word with rock, rain or test
- Sulfuric or hydrochloric follower
- Sour-tasting substance
- Beginning to a bad rain?
- It was dropped at Woodstock
- Sulfuric substance
- Vitamin C, for one
- Maalox moment cause
- Amino or hydrochloric
- Alternative to mushrooms?
- Amino or boric
- It's been taken for many trips
- Battery or folic
- Corrosive battery chemical
- Word with "rain" or "test"
- It may have been dropped at Woodstock
- Liquid that can eat through metal
- Azelaic ___ (skincare product)
- Acetic or boric
- Caustic etcher
- Alternative to magic mushrooms
- Etcher's application
- The red of litmus tests
- Etching substance
- It may be sulfuric
- Dangerous kind of rain
- Word after "citric" or "lactic"
- Word with "citric" or "nitric"
- Solution with a pH less than 7
- Tomato juice, e.g., chemically
- Salt Fat ___ Heat
- Alkali counter
- Amino or boric chaser
- Cause of sour disposition
- Feature of 37 Across
- Salicyclic for one
- Test variety
- Hydrochloric <P>e.g.
- Indicated by a litmus test
- Sour compound
- Boric follower
- Acerbic
- Amino, e.g.
- Beginning to rain?
- Hydrochloric solution
- Rain contaminator
- Car battery component
- Cause of some bellyaching
- Boric, e.g.
- Carbolic and sulphuric ender
- Users drop it
- Compound with a low pH
- It has a pH below 7
- One litmus test conclusion
- LSD, slangily
- Type of indigestion or test
- Sulfuric, for one
- Base counterpart
- HF or HCl
- Milk of magnesia target
- ___ rock (Hendrix genre)
- Carbolic or acetic
- HCl or HF
- Corrosive chemical compound
- Hyaluronic ___ (skin care ingredient)
- Substance such as HCl
- Corrosive fluid
- It turns litmus 66-Across
- Substance that turns litmus paper red
- Substance with a pH below 7.0
- Substance with a pH under 7
- Substance with low pH
- Substance like lemon juice
- Substance like vinegar or lemon juice
- 46 Rock of the past
- It may be fatty
- Like nasty remarks
- With 76 Down, hazardous precipitation
- Neutralizer of a base
- ___ Jeffery, editor in chief of Mother Jones
- Source of 50 Across
- Beaker contents, maybe
- Etching aid
- Some take it for trips
- Hydrochloric, e.g.
- You might trip on it
- Base opposer
- It might be dropped for a trip
- Bitterly sarcastic
- Acetic or ascorbic, e.g.
- Etcher's agent
- It's anything but basic
- Biological food processor
- What's way off base?