Synonyms and related words :
ESP, answer, collegiality, commerce, communication, communion, community, congress, connection, contact, conversation, converse, correspondence, dealing, dealings, exchange, fellowship, information, interaction, interchange, intercommunication, intercommunion, intercourse, interplay, linguistic intercourse, message, reply, response, social activity, social relations, speaking, speech, speech circuit, speech situation, talking, telepathy, touch, traffic, truck, two-way communication