early 15c., "making answer," from Middle French responsif and directly from Late Latin responsivus "answering," from Latin respons-, past-participle stem of respondere (see respond). Meaning "responding to influence or action" is from 1762. Related: Responsively; responsiveness.
responsive reading
children are often the quickest and most responsive members of the audience
respondent
responder
response
responsibility
responsible
responsive
ressentiment
rest
restart
restate
restatement