| correspond(verb, communicate, write) |
| write(communicate, answer, pen) |
| communicate with |
| drop a kite(expression, idiom, communicate, answer, write) |
| drop a line(expression, idiom, communicate, answer, write) |
| drop a note(expression, idiom, communicate, answer, write) |
| epistolize(communicate, answer, write, pen) |
| have pen pal(expression, idiom, communicate, answer, write) |
| hear from(expression, communicate, answer, write, pen) |
| keep in touch(expression, idiom, communicate, answer, write) |
| put pen to paper(expression, idiom, communicate, answer, write) |
| reply(communicate, answer, write, pen) |
| scribble(communicate, answer, write, pen) |
| send letter(expression, communicate, answer, write, pen) |
| send word(expression, communicate, answer, write, pen) |
| answer(communicate, write, pen) |
| communicate |
| correspondence |
| e-mail(communicate, write) |
| exchange of letters(expression, idiom, correspondence, tidings) |