Synset
someone who expresses strong approval
<noun.person>
endorser
indorser
ratifier
subscriber
lexical pointers
derivationally related form
subscribe
lexical pointers
derivationally related form
endorse
endorse
lexical pointers
derivationally related form
indorse
lexical pointers
derivationally related form
ratify
semantic pointers
hypernym
supporter, protagonist, admirer, champion, booster, friend