| suppressed(adjective, calm, relaxed, tranquil, easygoing) |
| sure of oneself(expression, adjective, idiom, calm, relaxed) |
| systematic(adjective, reasonable, sensible, useful, sober) |
| telling(clear, sound, reasonable, sensible, rational) |
| temperate(adjective, calm, relaxed, tranquil, easygoing) |
| tenable(adjective, sound, sensible, rational, intelligent) |
| thought-out(adjective, sound, sensible, rational, intelligent) |
| thoughtful(adjective, good, sound, reasonable, sensible) |
| tolerant(adjective, sound, sensible, restrained, rational) |
| tranquil(adjective, calm, relaxed, restrained, easygoing) |
| unbiased(adjective, sound, sensible, rational, intelligent) |
| unflappable(adjective, calm, reasonable, sensible, relaxed) |
| unidealistic(reasonable, useful, practical, realistic, applied) |
| unprejudiced(adjective, sound, sensible, rational, intelligent) |
| unromantic(adjective, reasonable, sensible, useful, sober) |
| unruffled(adjective, calm, relaxed, restrained, tranquil) |
| untroubled(adjective, calm, relaxed, tranquil, easygoing) |
| usable(adjective, reasonable, sensible, useful, sober) |
| useful(adjective, reasonable, sensible, sober, real) |
| utile(adjective, reasonable, sensible, useful, sober) |