Pocket Thesaurus
Antonyms of communication
transmission, intelligence, delivery, conversation, connection, contact, link, elucidation, dissemination, talking, intercommunication, interchange, publication, intercourse, transfer, assertion, writing, communion, reading, correspondence, articulation, advice, converse, mention, advisement, declaration, telling, expression, reception, revelation, utterance, talk, corresponding, announcing, disclosing, making known, notifying, translating
See this content immediately after install