| inviolable |
| irreversible(adjective, even, rigid, inflexible, reliable) |
| joined |
| lasting(adjective, persistent, constant, continuous, endless) |
| like(adjective, calm, smooth, flat, level) |
| lineal |
| lock stock and barrel(expression, idiom, complete, total, full) |
| measured |
| mint(adjective, perfect, safe, mature, unspoiled) |
| of a piece(expression, adjective, idiom, steady, stable) |
| out-and-out(pure, flawless, faultless, absolute, abundant) |
| permanent(adjective, steady, stable, regular, fixed) |
| planate(adjective, calm, quiet, direct, smooth) |
| plumb(adjective, direct, smooth, right, flat) |
| pure(adjective, sound, perfect, unconcerned, flawless) |
| replete(adjective, complete, total, perfect, full) |
| round(adjective, adverb, complete, continuity) |
| same(adjective, calm, smooth, right, flat) |
| scatheless |
| sheer(direct, smooth, solid, pure, short) |