| softhearted(adjective, open, sensible, sympathetic, active) |
| tender(adjective, good, open, easy, friendly) |
| tuned in(expression, adjective, understanding, keen, friendly) |
| unassertive(adjective, quiet, flat, indifferent, apathetic) |
| understanding(adjective, moderate, keen, friendly, fine) |
| undogmatic(tolerant, liberal, independent, open-minded, progressive) |
| unprejudiced(adjective, open, free, moderate, friendly) |
| vulnerable(adjective, easy, sensible, ready, subject) |
| warm(adjective, open, sensible, sympathetic, active) |
| warmhearted(adjective, open, sensible, sympathetic, active) |
| acoustic(visual, sound, physical, nervous, nerve) |
| acquainted(adjective, alert, familiar, wise, knowledgeable) |
| acute(adjective, understanding, keen, sharp, fine) |
| adept(bright, sharp-witted, quick-thinking) |
| admissory |
| advanced(moderate, easygoing, flexible, liberal, lenient) |
| advisable |
| affable(adjective, good, friendly, cordial, responsive) |
| affected(adjective, easy, sensible, ready, subject) |
| affectionate(adjective, good, friendly, enthusiastic, cordial) |