Fight Club chemical, 3 letters
Alkali in cleansers, 3 letters
Alkali used in soapmaking, 3 letters
Alkaline made from ashes, 3 letters
Alkaline soap ingredient, 3 letters
Blinding agent in Wise Blood, 3 letters
Burn cause, perhaps, 3 letters
Cause of some skin burns, 3 letters
Caustic Fight Club substance, 3 letters
Caustic agent in soap, 3 letters
Caustic application, 3 letters
Caustic chemical used in making soap, 3 letters
Caustic cleaning agent, 3 letters
Caustic drain opener, 3 letters
Caustic drain unclogger, 3 letters
Caustic potash, e.g., 3 letters
Caustic soapmaking compound, 3 letters
Caustic stuff in Drano, 3 letters
Caustic used in soapmaking, 3 letters
Chemical in biodiesel factories, 3 letters
Chemical in drain cleaners, 3 letters
Chemical used to make biodiesel, 3 letters
Common name for sodium hydroxide, 3 letters
Corrosive cleaning liquid, 3 letters
Corrosive cleaning stuff, 3 letters
Corrosive substance, 3 letters
Deep-cleaning soap ingredient, 3 letters
Detergent ingredient, 3 letters
Drain cleaner component, 3 letters
Drain cleaner ingredient, 3 letters
Drain cleaning chemical, 3 letters
Drain opener ingredient, 3 letters
Drain-cleaner chemical, 3 letters
Drain-opening stuff, 3 letters
Granny Clampett's soap ingredient, 3 letters
Heavy-duty cleanser, 3 letters
Highly caustic stuff, 3 letters
Homemade soap ingredient, 3 letters
Hominy-making solution, 3 letters
Hydroxide in the wash, 3 letters
Industrial-strength cleaner, 3 letters
Ingredient in Liquid-Plumr, 3 letters
Ingredient in some cakes, 3 letters
It leaches and bleaches, 3 letters
It makes soap strong, 3 letters
It may go down the drain, 3 letters
It's obtained by leaching, 3 letters
It's used in saponification, 3 letters
It's used in soap-making, 3 letters
It's used to make hulled corn, 3 letters
It's used to prepare lutefisk, 3 letters
KOH, to a layperson, 3 letters
Liquid obtained by leaching wood ashes, 3 letters
Liquid Plumr ingredient, 3 letters
Lutefisk soaking agent, 3 letters
Lutefisk tenderizer, 3 letters
Lutefisk-curing need, 3 letters
More common name for caustic soda, 3 letters
Oil partner in soapmaking, 3 letters
Old cleaning substance, 3 letters
Old soap ingredient, 3 letters
Oven cleaner component, 3 letters
Oven cleaner ingredient, 3 letters
Oven-cleaning chemical, 3 letters
Oven-cleaning substance, 3 letters
Percolation solution, 3 letters
Potassium hydroxide, 3 letters
Potassium hydroxide solution, 3 letters
Potassium hydroxide, e.g., 3 letters
Saline solution used to cure century eggs, 3 letters
Soap component once, 3 letters
Soap ingredient, once, 3 letters
Soap-making compound, 3 letters
Soap-making ingredient, 3 letters
Soapmaker's caustic need, 3 letters
Soapmaker's ingredient, 3 letters
Soapmaker's solution, 3 letters
Soapmaking solution, 3 letters
Sodium hydroxide in our home chemistry set, 3 letters
Sodium hydroxide solution, 3 letters
Sodium hydroxide, familiarly, 3 letters
Sodium or potassium hydroxide, 3 letters
Solution for a clogged drain, 3 letters
Solution for leaching, 3 letters
Solution in soap and frosted glass, 3 letters
Solution obtained by lixiviation, 3 letters
Strong alkaline solution, 3 letters
Strong cleaning solution, 3 letters
Strong soap ingredient, 3 letters
Strong sodium solution, 3 letters
Strong solution of sodium, 3 letters
Stuff used to cure green olives, 3 letters
Toothpaste ingredient, 3 letters
What real lutefisk is soaked in, 3 letters
A strong solution of sodium or potassium hydroxide, 3 letters
Treated with alkali, 4 letters
Potassium hydroxide measuring device?, 11 letters
Wall built to hold back caustic chemicals?, 8 letters
19th-century British geologist Sir Charles ___, 5 letters
19th-century geologist Charles, 5 letters
Geologist Sir Charles, 5 letters
Geology pioneer Sir Charles ___, 5 letters
When cleaning furniture, something definitely not to use?, 12 letters
7 Caustic compounds, 4 letters
Caustics made from ashes, 4 letters
Cleaning cabinet supplies, 4 letters
Corrosive cleaning agents, 4 letters
Drain cleaner chemicals, 4 letters
False-sounding soap components, 4 letters
Heavy-duty cleansers, 4 letters
Hydroxide solutions, 4 letters
Industrial-strength cleaners, 4 letters
Old soap ingredients, 4 letters
Oven cleaner chemicals, 4 letters
Percolated solutions, 4 letters
Percolation products, 4 letters
Potassium and sodium hydroxides, 4 letters
Potassium hydroxide solutions, 4 letters
Products of wood ashes, 4 letters
Soap-making ingredients, 4 letters
Soapmaker's materials, 4 letters
Soapmaker's substances, perhaps, 4 letters
Soapmaker's supplies, 4 letters
Soapmaking compounds, 4 letters
Soapmaking solutions, 4 letters
Soapmaking substances, 4 letters
Sodium and potassium hydroxide, 4 letters
Sodium hydroxide solutions, 4 letters
Strong soap substances, 4 letters
Strongly alkaline solutions, 4 letters
They're rich in potassium carbonate, 4 letters
Homemade cleansing bar, 7 letters
Some old-fashioned bars, 7 letters