| amicable(adjective, calm, quiet, smooth, friendly) |
| at peace(expression, calm, quiet, friendly, steady) |
| bloodless(adjective, calm, quiet, smooth, friendly) |
| calm(quiet, friendly, serene) |
| collected(calm, quiet, friendly, serene) |
| composed(calm, quiet, friendly, serene) |
| constant(calm, quiet, friendly, steady, serene) |
| easeful(calm, quiet, friendly, steady, serene) |
| equable(calm, quiet, friendly, steady, serene) |
| free from strife(expression, idiom, calm, quiet, friendly) |
| friendly(calm, quiet, serene) |
| halcyon(calm, quiet, friendly, serene) |
| harmonious(calm, quiet, friendly, serene) |
| irenic(calm, quiet, friendly, steady, serene) |
| level(calm, quiet, friendly, steady, serene) |
| mellow(calm, quiet, friendly, steady, serene) |
| neutral(calm, quiet, friendly, serene) |
| neutralist(calm, quiet, friendly, steady, serene) |
| nonbelligerent(calm, quiet, friendly, steady, serene) |
| nonviolent(calm, quiet, friendly, serene) |