Yes, "sponsors" is a common noun. It refers to individuals or organizations that provide support, typically financial, to an event, activity, or individual, without specifying any particular entity. Common nouns, like "sponsors," are not capitalized unless they begin a sentence.
The noun and the verb are both spelled sponsor.
Common noun
common
Pea is a common noun, and peas is the plural...still a common noun.
A common noun.
Most definitely a common noun.
Th word tail is a common noun because the first letter of a proper noun is capitalized.
Camel is a common noun.
it is re@lly @ common noun
common
The noun cassette is a common noun.
Yes, it is a common noun, not a proper noun.