noun

1. (chiefly South US) used to address a male

   “Am I right, fellas?”

noun

1. A colleague or partner.

2. A companion; a comrade.

3. A man without good breeding or worth; an ignoble or mean man.

noun

1. A person who was a fellow attendee at one's school.

   “I've lost touch with all my old schoolmates: I only see them at class reunions.”

Synonyms: fellow, schoolfellow