| physical |
| plausible(adjective, open, sound, honest, sensible) |
| reasoned(adjective, sound, sensible, rational, practical) |
| safe(adjective, careful, cautious, prudent, conservative) |
| sage(adjective, reasonable, rational, sober, wise) |
| sedate(adjective, calm, sensible, dark, restrained) |
| serious(adjective, calm, tough, sensible, dark) |
| serviceable(adjective, reasonable, useful, workable, applied) |
| sharp(bright, intense, powerful, alert, rich) |
| solemn(adjective, calm, sensible, dark, restrained) |
| solid(adjective, open, reasonable, honest, sensible) |
| staid(adjective, calm, sensible, dark, restrained) |
| straight-thinking(rational, straightforward, down-to-earth) |
| striking(sharp, bright, intense, powerful, rich) |
| strong(adjective, sharp, bright, intense, powerful) |
| thoughtful(adjective, sound, reasonable, sensible, rational) |
| tranquil |
| true-to-life(adjective, sharp, bright, intense, powerful) |
| unaffected(adjective, tough, rational, straightforward, sober) |
| unconcerned(adjective, calm, restrained, subdued, impassive) |