The stream was unpolluted and clean.
The ground was unpolluted with the toxin.
The mountain stream is unpolluted, providing clean and fresh drinking water for the nearby community.
synonyms: original, pure, unpolluted, natural antonyms: impure
It's obvious that you don't know how to use the word obvious in a sentence because you asked a question on how to use it.
In this sentence I am typing write now, I used barefacedin a sentence.
You are unnerving me. That is one way you can use unnerving in a sentence.
The dog is spotless
If water is unpolluted, fish thrive in it.
Dragonflies live in unpolluted areas like an unpolluted lake.
That sentence needs a verb in it.
use it by saying- how can you use the word ebullient in a sentence?
Can you use the word concluding in a sentence? Done.
How can you use the word infectious in a sentence
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
A caret symbol (^) is commonly used to indicate that a word or phrase should be removed from a sentence.
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.
You can use the word Terrorist in a sentence as " Muslims are not terrorist ".