salutation
Meaning: a greeting
Usage: Andrew regularly began letters with the bizarre salutation “Ahoy ahoy.”
amiable
Meaning: friendly
Usage: An amiable fellow, Harry got along with just about everyone.
amicable
Meaning: friendly
Usage: The two teams reached an agreement amicably about sharing the field.
affable
Meaning: friendly, amiable
Usage: People like to be around George because he is so affable and good-natured.
genial
Meaning: friendly, affable
Usage: Although he’s been known to behave like a real jerk, I would say that my brother is an overall genial guy.