According to Webster's dictionary, zealousness is "marked by fervent partisanship", thus an appropriate sentence might be: "Joe McCarthy zealously denounced the speaker as being a traitor, merely because of his opposing political beliefs."
Solid information regarding the Illuminati is zealously guarded.
If I knew the location of the treasure I would guard the secret zealously.
According to the Merriam-Webster Online Dictionary, zealously means:filled with or characterized by zeal : marked by fervent partisanship for a person, a cause, or an ideal
She has a retentive memory, able to remember even the smallest details of past events.
use it by saying- how can you use the word ebullient in a sentence?
Studying gerontology has helped me understand the aging process and how to provide better care for older adults.
How can you use the word infectious in a sentence
Can you use the word concluding in a sentence? Done.
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.
You can use an underscore to remove a word out of a sentence. It can be placed where the word was.
Since that is not a word I would not attempt to use it in a sentence.