answer

動〜に答える、〜に応じる
名返事、答え

return, retort, reply, solution, result, response, respond, rejoinder, rejoin, acknowledge, riposte, respond to, resolve, resolution, reply to, refute, rebuttal, react, explanation, explain, comeback

and(“against”) + swerian(“to swear”)

answerable, answerer, answerless, answerphone