Simpatico (7)
(Other definitions for affable that I've seen before include "Pleasant and easygoing" , "nice" , "Congenial, easy to walk" , "Pleasantly friendly" , "Courteous of pleasantly easy-going" .)
'simpatico' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for congenial that I've seen before include "Pleasant and agreeable" , "relaxing" , "Suited to one's taste" , "Having similar interests" , "Harmonious and friendly" .)