Answer: friendliest

AnswerCrossword Clue
FRIENDLIESTMost hospitable
friendliest(of troops or equipment) Of, belonging to, or in alliance with one's own forces
friendliest(of a match) Not affecting a team's league standings
friendliest(of a contest) Not seriously or unpleasantly competitive or divisive
friendliest(of a person) On good or affectionate terms
friendliestFRIENDLY, amicable (friendly)
friendliestDenoting something that is adapted for or is not harmful to a specified thing
friendliestKind and pleasant
friendliestFavorable or serviceable