Synonyms: sympathiser, sympathizer, well-wisher
Definition: someone who shares your feelings or opinions and hopes that you will be successful
Similar words: supporter, friend, admirer, protagonist, booster, champion
Definition: a person who backs a politician or a team etc.
Usage: all their supporters came out for the game; they are friends of the library
Synonyms: comforter, sympathiser, sympathizer
Definition: commiserates with someone who has had misfortune
Similar words: communicator
Definition: a person who communicates with others