The tsar was the absolute ruler of his empire, although this was mainly through subordinate leaders. The Slavic word tsar is a form of the word czar, which in modern use means an individual in overall authority for a government function.
I am not writing a sentence using that word.
I can give you a sentence using the word galaxy.
a sentence using the word endotracheal
This is a sentence using the word aviator.
I am saying a sentence using the word collagen.
This is a sentence using the word monomer. :P
this is a sentence using the word armchair.
Need a sentence using the word crater?
Please type a sentence using the word assertion.
The hunter stalked silently through the forest, eyes trained on its prey.
I can write a sentence using the word scorn!