The Collaborative International Dictionary of English v.0.48:

Amity \Am"i*ty\, n.; pl. Amities. [F. amiti['e], OF.
   amisti['e], amist['e], fr. an assumed LL. amisitas, fr. L.
   amicus friendly, from amare to love. See Amiable.]
   Friendship, in a general sense, between individuals,
   societies, or nations; friendly relations; good
   understanding; as, a treaty of amity and commerce; the amity
   of the Whigs and Tories.
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         To live on terms of amity with vice.     --Cowper.
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   Syn: Harmony; friendliness; friendship; affection; good will;
        peace.
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