| tranquil(adjective, calm, quiet, smooth, steady) |
| attendant(noun, control, person, duty, reliable) |
| coherent(adjective, understandable) |
| formal(adjective, methodical) |
| normal(adjective, common, ordinary, usual, regular) |
| submissive(adjective, quiet, gentle, agreeable, proper) |
| well-ordered(adjective, regular, straight, precise, serious) |
| businesslike(adjective, order, reasonable, sensible, exact) |
| uniform(adjective, calm, order, smooth, ordinary) |
| even(adjective, calm, smooth, ordinary, usual) |
| logical(adjective, sound, exact, careful, regular) |
| manageable(adjective, quiet, gentle, modest, humble) |
| regulated |
| serene(adjective, calm, quiet, smooth, gentle) |
| careful(noun, adjective, correct, perfect, exact) |
| disciplined(adjective, exact, regular, precise, neat) |
| equable(adjective, calm, steady, even, rigid) |
| exact(adjective, correct, right, smart, ordinary) |
| spruce(adjective, order, correct, smart, clean) |
| uncluttered(adjective, correct, smart, clean, elegant) |