have
A four letter word meaning the foundation of something is base.
The four-letter word to possess something is "have." It indicates ownership or possession of an object, quality, or characteristic. For example, one might say, "I have a book" to show that the book belongs to them.
Gratis is Spanish for FREE.
A four letter word meaning not kosher is: tref
A four-letter word meaning "witty" is "joke." This term refers to something said or done to provoke laughter or amusement, often showcasing cleverness or humor. It captures the essence of wit in a concise manner.
-able/-ible. For example: something that is capable of being read is readable or legible.
To determine if something is a mineral, four key questions are often asked: Is it naturally occurring? Is it inorganic, meaning it is not made from biological processes? Does it have a definite chemical composition? Lastly, does it possess a crystalline structure? If the answer to all these questions is yes, then the substance can be classified as a mineral.
kill
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into
The word pine can have that meaning.
A four-letter word for cooking fat is "lard".