| ad infinitum(adjective, adverb, infinity) |
| infinite(adjective, end, complete, simple, total) |
| boundless(adjective, absolute, vast, endless, immense) |
| endless(adjective, vast, immense, infinite, boundless) |
| immeasurable(adjective, absolute, vast, endless, immense) |
| immense(adjective, absolute, vast, endless, infinite) |
| incalculable(adjective, absolute, vast, endless, immense) |
| inexhaustible(adjective, absolute, vast, endless, immense) |
| interminable(adjective, absolute, vast, endless, immense) |
| limitless(adjective, absolute, vast, endless, immense) |
| unbounded(adjective, absolute, vast, endless, immense) |
| unlimited(adjective, complete, simple, total, pure) |
| untold(adjective, absolute, vast, endless, immense) |
| all-comprehensive |
| all-inclusive |
| at length(expression, adverb, continuously, forever, perpetually) |
| bottomless(adjective, absolute, endless, immense, unlimited) |
| countless |
| eternal |
| eternally |