| indestructible |
| indeterminate(adjective, finishing, stopping) |
| protracted(adjective, infinite, boundless, incessant, ceaseless) |
| recurrent(adjective, steady, constant, continuous, frequent) |
| repetitive(adjective, continuous) |
| round-the-clock(adjective, continue, continual) |
| unchanging(adjective, certain, steady, persistent, constant) |
| unfailing(adjective, continue, certain, steady, constant) |
| verbose(adjective, wordy) |
| wordy(adjective, wordy) |
| ageless |
| fixed(adjective, determined, steady, resolute, persistent) |
| great(adjective, open, complete, comfortable, abundant) |
| no end of(verb, expression, adjective, idiom, phrasal verb) |
| ongoing(adjective, continue, constant, continuous, permanent) |
| rambling(adjective, wordy) |
| regular(verb, adjective, sound, steady, persistent) |
| straight(adjective, certain, reliable, continuous, trustworthy) |
| talkative(adjective, wordy) |
| tedious(adjective, dull, monotonous) |