Synonyms and related words :
answering, catechistic, communicating, communicational, communional, conversational, curious, inquiring, inquisitional, inquisitorial, interacting, interactional, interactive, intercommunicational, intercommunicative, intercommunional, interresponsive, interrogation, interrogational, interrogative, linguistic, oral, query, querying, question, questioning, quizzical, quizzing, responsive, speech, telepathic, transmissional, verbal