| persisting(adjective, determined, stable, resolute, persistent) |
| routine(adjective, regular, persistent, continuous, lasting) |
| seamless(adjective, continuous) |
| accustomed(adjective, regular) |
| amaranthine(adjective, constant, abundant, unrestrained, endless) |
| average(adjective, regular) |
| confirmed(adjective, usual, regular, routine, fixed) |
| deathless(adjective, constant, abundant, unrestrained, immense) |
| direct(smooth, right, flat, uniform, continuous) |
| durable(adjective, stable, constant, enduring, lasting) |
| epochal(adjective, regular) |
| flat(adjective, continuous) |
| general(adjective, regular, normal, recurrent) |
| homogeneous(adjective, dull, steady, stable, regular) |
| immutable(adjective, steady, stable, regular, fixed) |
| indefatigable(adjective, continuous) |
| indestructible(stable, constant, enduring, lasting, durable) |
| insistent |
| intermittent(adjective, regular, normal, continuous, everlasting) |
| inveterate(usual, fixed, persistent, established, hardened) |