Here are some examples of how "supremo" can be used:
* "The supremo of the criminal organization was finally caught."
* "The supremo of the fashion world made a surprise appearance at the show."
* "The supremo of the company was known for his tough decisions."
"Supremo" is also sometimes used as a slang term, often in a humorous or ironic way, to refer to someone who thinks they are very important or in charge.
Here are some synonyms for "supremo":
* Supreme
* Highest
* Chief
* Boss
* Leader
* Commander
* Ruler
It's important to note that "supremo" is not a very common word in English. It is more often used in Italian or other languages influenced by Italian.