1) Alternating 2) Antiphonal 3) Aware 4) Containing or using responses 5) French word used in English 6) Insightful 7) Perceptive 8) Phrase 9) Reacting to a stimulus 10) Receptive 11) Showing emotion 12) Susceptible 1) Amenable 2) Answering 3) Antiphonal 4) Conscious 5) Nimble 6) Respondent 7) Sensitive 8) Susceptible 9) Welcoming 
• (a.) That responds; ready or inclined to respond. • (a.) Responsible. • (a.) Suited to something else; correspondent.
In oncology, this term describes cancer that responds to hormone treatment.
Re·spon'sive adjective [ Confer French resposif .] 1. That responds; ready or inclined to respond. 2. Suited to something else; correspondent. « The vocal lay responsive to the strings.» Pope. 3. Responsible. [ Obsolete] Jer. Taylor.
[adj] - (religion) containing or using responses or antiphons recited or sung in alternation 2. [adj] - susceptible to suggestion 3. [adj] - readily reacting to suggestions and influences 4. [adj] - susceptible to the feelings or attitudes of others 5. [adj] - readily reacting to people or events
amenable adjective readily reacting to suggestions and influences; `a responsive student`