Word
well-wisher, n.
someone who shares your feelings or opinions and hopes that you will be successful
<noun.person>
sympathiser
sympathizer
well-wisher
lexical pointers
derivationally related form
sympathize
lexical pointers
derivationally related form
sympathise
semantic pointers
hyponym
bleeding heart
fellow traveler, fellow traveller
hypernym
supporter, protagonist, admirer, champion, booster, friend