attachment
1 adaptor or adapter, bond, clamp, connection, connector, coupling, fastener, fastening, joint, junction, link, tie
2 affection, affinity, attraction, bond, devotion, fidelity, fondness, friendship, liking, love, loyalty, partiality, possessiveness, predilection, regard, tenderness
3 accessory, accoutrement, adaptor or adapter, addition, add-on, adjunct, appendage, appurtenance, auxiliary, extension, extra, fitting, fixture, supplement, supplementary part
Antonyms
2 animosity, antipathy, aversion, disinclination, distaste, hatred, hostility, loathing