This event caused the body to release endorphins.
Believe it or not, hot sauces can be mildly addictive as they release endorphins in the brain.
This justifies the use of this word, in a sentence.
Example sentence - We used a stick to prop the fence up while we repaired it.
The word "ingenuous" would be used in a sentence like the word primitive. A example would be: "He told the truth because he was ingenuous." It can be also used for the phrase "ingenuous question".
she jumped about playfully.
If it were used in a sentence it would be easier to answer.
Alfalfa is a type of wheat, I think, so it would be used in a sentence as a noun.
Please provide the sentence in which you would like the word "child's" used.
I would be more apt to use it if I understood how it is used.
If this were used in a sentence it would be possible to answer your question.
people were used for slavery
The word verbatim means "word for word". Used in a sentence, it would look like this: "The teacher told Carrie's parents what was said verbatim".