| mellifluent(adjective, smooth, soft, pleasant, warm) |
| merry(adjective, pleasure, glad, funny, drunkenness) |
| placid(adjective, calm, quiet, cool, weak) |
| relax(verb, calm, place, cool, settle) |
| relaxed(adjective, calm, cool, simple, easy) |
| ripened(adjective, smooth, warm, ready, full) |
| seasoned(adjective, sound, smooth, warm, ready) |
| sonorous(adjective, clear, strong, intense, pure) |
| tender(adjective, calm, quiet, understanding, cool) |
| amicable(adjective, calm, close, quiet, kind) |
| breezy(adjective, calm, weak, kind, smooth) |
| bright(adjective, strong, pleasure, intense, glad) |
| christmassy(adjective, calm, pleasure, glad, merry) |
| come of age(expression, idiom, advance, develop, perfect) |
| developed(adjective, smooth, warm, ready, full) |
| enjoyable(adjective, pleasure, pleasant, sweet, agreeable) |
| good-humoured(adjective, person, genial, good-natured) |
| harmonious(adjective, calm, quiet, clear, smooth) |
| laid-back(adjective, calm, quiet, cool, gentle) |
| lenient(adjective, calm, quiet, weak, kind) |