Amiable means friendly and agreeable in disposition; good-natured and likable: “Amiable room-mates make for good company.”
Amicable means characterized by or exhibiting friendliness or goodwill; peaceable, agreeable: “Disputes are best resolved amicably, else they continue to linger on forever.”
Keep in mind: Amiable is more often used to describe people and amicable to describe actions, gestures, etc.
Amiable & Amicable
