No, the word 'unless' is a conjunction.
Examples:
I'll pick up some chicken unless you would prefer Pizza.
A noun is a word for a person, a place, or a thing.
The nouns in the example sentences are:
No, "jewelry" is a common noun and does not require capitalization unless it is the first word in a sentence or part of a title.
The word pen is a common, singular, concrete noun.
No, daily is a common noun unless it is part of a proper noun such as The Daily Gazette.
No. Unless it's at the begging of the title. In titles, you only capitalize important words (especially nouns). Other words you wouldn't capitalize in titles (unless they are at the beginning) are "or" and "that" (unless it's a noun)
No it's just a regular noun put in the category of person.
Common noun unless that is a title.
Nope. Common noun.
No, it is a common noun. Unless it is a name. In that case it would become a proper noun.
Common noun, unless you're talking about something named Spots.
The word 'omneity' is a noun, a common noun unless used as a synonym for God, then it's a proper noun which is capitalized.
Unless it is being used as a personal name, it would be a common noun.
a roar is a common noun. I mean unless someone's name is Roar, its a common noun.
Unless you have Beast with a capital letter, it is a common noun.
verb unless it is a last name?
Yes. A common noun is a noun that starts with a lowercase letter, unless, of course, it's at the beginning of a sentence.
The noun 'chief minister' is a common noun unless it is the title of a specific person or a specific office.
Nail is a common noun unless referring to a specific person, place or company which has that as a name