| running(verb, adjective, smooth, solid, short) |
| successive(adjective, sound, smooth, solid, short) |
| continuing(adjective, wild, original, constant, running) |
| entire |
| immortal(adjective, constant, abundant, unrestrained, endless) |
| infinite(adjective, constant, abundant, unrestrained, endless) |
| monotonous(adjective, quiet, soft, gentle, flat) |
| ongoing(adjective, continue) |
| recurrent |
| solid(verb, adjective, sound, complete, smooth) |
| straightforward(adjective, direct, smooth, simple, easy) |
| unchanging(adjective, smooth, right, flat, level) |
| unfailing(adjective, continue) |
| around-the-clock(adjective, continue, continual) |
| connected(adjective, steady, stable, regular, fixed) |
| consistent(adjective, calm, direct, smooth, right) |
| linear(adjective, smooth, right, solid, level) |
| orderly |
| persisting(adjective, steady, persistent, constant, continuous) |
| repeated(adjective, steady, stable, regular, constant) |