| mighty(adjective, strong, great, sound, tough) |
| muscular(adjective, strong, sound, tough, solid) |
| nailed(calm, strong, secure, solid, steady) |
| nailed down(expression, adjective, strong, easy, solid) |
| normal(good, correct, reasonable, sensible, proper) |
| old-line |
| on ice(expression, adjective, strong, easy, solid) |
| orthodox(reasonable, sensible, natural, normal, valid) |
| perdurable(calm, strong, solid, steady, substantial) |
| permanent(calm, strong, solid, steady, substantial) |
| poised(calm, strong, solid, steady, substantial) |
| precise(correct, proper, moral) |
| predictable |
| prudent(adjective, reason, sane) |
| puissant(adjective, strong) |
| reasoned |
| reassured(adjective, strong, easy, solid, certain) |
| reinforced(adjective, strong, sound, tough, solid) |
| resolute(adjective, calm, strong, secure, easy) |
| right(adjective, good, sound, reasonable, rational) |