(because of the meaning of quench, almost all uses will have the word thirst)
Many of the early voyagers had an unquenchable thirst for exploration.
The students had an unquenchable enthusiasm for improving the school.
You didn't write a sentence, you wrote a question. So there isn't a third word in that "sentence." Or if you are trying to be a smart aleck, "this sentence" also doesn't have three words, but in that case you didn't use correct punctuation. In either case it shows you don't really have a good grasp of the English language.
Yes, elements in a sentence are capitalized, such as proper nouns, the first word of a sentence, and titles.
Here is a sentence- There is a word chlorophyll which I have so idea what i means.
Helium is an inert gaseous element. This is a sentence using the word "element".
This is a sentence using the word monomer. :P
We were out in the hot sun all day, and our thirst was unquenchable.
The thirst for her blood was too overwhelming.
"A small body of determined spirits fired by an unquenchable faith in their mission can alter the course of history." - Mahatma Gandhi
it means to change something
An erupting volcano is something that mankind has to admit is unquenchable by human efforts.
A SENTENCE WITH THE WORD OUNCE A SENTENCE WITH THE WORD OUNCE A SENTENCE WITH THE WORD OUNCE A SENTENCE WITH THE WORD OUNCE
a sentence with the word variety
The word is sentence
This sentence is a sentence with the word "consolation" in it.
The 5th word in "What is the 5th word in this sentence" is "the".
sentence with the word salvage
What is a sentence with the word ingenuousness in it