Warm and friendly (7)
'warm and friendly' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for affable that I've seen before include "Genial and cordial" , "Good-humoured, friendly" , "Genial and friendly" , "nice" , "Courteous of pleasantly easy-going" .)
(Other definitions for cordial that I've seen before include "7 [HEARTY]" , "Warmly welcoming to the drink" , "drink with a fruity flavour" , "Pleasant - soft drink" , "Hearty, affectionate" .)