IPA: /ˈæmɪkəblnəs/
KK: /ˈæmɪkəblnəs/
The quality of being friendly and pleasant in nature, often leading to good relationships and cooperation with others.
The amicableness of their relationship made it easy for them to resolve conflicts peacefully.
Amicableness is formed from "amicus" (meaning friend) and the suffix "-able" (meaning capable of). The word describes the quality of being friendly or having a friendly disposition.
Think of 'amicus' meaning friend, and '-able' meaning capable of — so amicableness means being capable of friendship.