The "subjects" of study or essays are Themen. (the cognate themes)The "subjects" of a king or ruler would be Untertanen (underlings).
James Sylvanus Sprague has written: 'Medical ethics and cognate subjects' -- subject(s): Accessible book, Medical ethics
A linking verb that can be used with a cognate is called a Transitive or Intransitive verb. The cognate is the verbs object.
Cognate languages have many of the same roots for words. Ex: impaciente
"January" translates to "enero"
Yes. In Spanish, "guitar" translates to "guitarra."
The Dutch word for surgery is the cognate chirurgie - or operatie which is a cognate of operation.
The English word "mother" and the Spanish word "madre" are cognates because they share a common Latin root.
No cognate comes to mind, but the closest translation is fortaleza.
Yes, "fiesta" is a cognate. It comes from the Spanish language and is directly related to the English word "feast", both of which refer to a large and festive gathering or party.
not related
I don´t think it is really a "cognate". The closest I can think of would be "superb".