undiluted

"I prefer tea to coffee."

"Elon Musk is often called the richest person in the world. "

"My brother is a different person; he's an other, not like me at all. "

"The science class experimented with different substances to see how they reacted to heat. "

"He drank the water I gave him."

"The child's joy at receiving the new bike was completely unadulterated. "

"Mix the eggs and milk with the flour until the consistency is smooth."

"Letters are the elements of written language."

"The straight path to the school led past the park. "

"She diluted the concentrated orange juice with water before giving it to her child. "

"Extraneous substances were found on my cup of water."

"My sister is a talented artist; she paints beautiful landscapes. "