| sane(adjective, sound, sensible, rational, intelligent) |
| serviceable |
| sincere(adjective, close, open, correct, reasonable) |
| slick |
| sober(adjective, sound, sensible, rational, intelligent) |
| square(open, honest, sensible, straight, reliable) |
| stable(adjective, reasoning, intellectual, mental) |
| steadfast(adjective, close, correct, honest, solid) |
| strong(sound, reasonable, rational, realistic, persuasive) |
| subconscious(reasoning, intellectual, mental) |
| suitable |
| there(open, honest, sensible, solid, reliable) |
| thought-out(adjective, sound, sensible, rational, intelligent) |
| thoughtful(adjective, sound, sensible, rational, intelligent) |
| together(adjective, sound, sensible, rational, intelligent) |
| tolerant(adjective, sound, sensible, rational, intelligent) |
| true(adjective, close, open, correct, honest) |
| true-blue(adjective, close, open, correct, honest) |
| true blue(honest, sensible, realistic, reliable, mature) |
| trustable(open, honest, sensible, solid, reliable) |