1) Came back 2) Got back to 3) Heeded an RSVP 4) Honored an RSVP 5) Reacted verbally 6) Rejoined 7) Replied 8) Responded 9) Responded to 10) Responded to a question 11) Responded to questions 12) Retorted 13) Served the purpose 14) Talked back Found on https://www.crosswordclues.com/clue/answered