Virtue
Yes. The word antonym is a noun. 'Antonym' refers to a word, so it is therefore a noun.
That depends on if you are talking about the noun or the adjective. The noun does not have an antonym. The adjective, however, does have an antonym and it is elective, optional, or voluntary.
There is no antonym to pronoun.
Statutes does not have an antonym, for it is a noun.
Priest is a noun and has no antonym.
'Concert' is a noun and doesn't have an antonym.
Because pageant is a noun, there can be no antonym.
Sinew is a noun and doesn't have an antonym.
As a noun, 'borehole' doesn't have an antonym.
scaffold is a noun so there is no antonym.
No
This question is a proper noun describing a cellular organelle. There is not an antonym for this term and proper noun.