Amicable

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late Middle English (in the sense ‘pleasant, benign’, applied to things): from late Latin amicabilis, from Latin amicus ‘friend’.

wiktionary

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From Late Latin amīcābilis(“friendly”); see amiable.

etymonline

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amicable (adj.)

early 15c., "pleasant," from Late Latin amicabilis "friendly," a word in Roman law, from Latin amicus "friend," ultimately from amare "to love" (see Amy). In modern use "characterized by friendliness, free from hard feelings, peaceable, socially harmonious." Compare amiable, which is the same word through French. Related: Amicableness.