Yes, the noun 'supplier' is a common noun, a general word for a company, organization, or country that provides or sells a product or a service.
The possessive form for the noun supplier is supplier's.Example: Our supplier's reliability has been excellent.
No, the word Evanti is a proper noun, the name of a specific person or thing; for example, Lillian Evanti (1890 - 1967), an American opera singer or Evanti, Ltd. a Russian supplier of IT-software.
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.
Camel is a common noun.
Th word tail is a common noun because the first letter of a proper noun is capitalized.
it is re@lly @ common noun
common
The noun cassette is a common noun.