Antonyms of adj inimical

1 sense of inimical

Sense 1
unfriendly, inimical -- (not friendly; "an unfriendly act of aggression"; "an inimical critic")

INDIRECT (VIA hostile) -> amicable -- (characterized by friendship and good will)

Similarity of adj inimical

1 sense of inimical

Sense 1
unfriendly, inimical -- (not friendly; "an unfriendly act of aggression"; "an inimical critic")
       => hostile (vs. amicable) -- (characterized by enmity or ill will; "a hostile nation"; "a hostile remark"; "hostile actions")