| running |
| set(adjective, fixed, hardened, static, unchangeable) |
| straight(adjective, continuous) |
| surviving(verb, living, enduring, lasting, persevering) |
| sustained(persistent, lasting, recurrent, perpetual, remaining) |
| unfailing(adjective, strong, firm, certain, determined) |
| uniform(adjective, fixed, continuous, static, unchangeable) |
| connected(adjective, continuous) |
| cyclical(adjective, continuous) |
| dateless |
| dependent(unsettled, incomplete, imminent, undecided, pendent) |
| featureless(adjective, continuous) |
| frequent(adjective, regular, scheduled, once-a-month) |
| gapless(adjective, continuous) |
| habitual(adjective, regular, fixed, persistent, continuous) |
| non-stop |
| perdurable(adjective, continue, fundamental, permanent, operating) |
| perpetuating(verb, increase, line, extension, persistence) |
| proceeding(verb, happening, ongoing, started) |
| prolonging(verb, increase, line, extension, persistence) |