perpetually (adv.)
- always
- ceaselessly
- constantly
- continually
- continuously
- daily
- endlessly
- enduringly
- eternally
- ever
- everlastingly
- hourly
- incessantly
- infinitely
- inflexibly
- interminably
- invariably
- lastingly
- perennially
- permanently
- rapidly
- regularly
- rigidly
- statically
- steadfastly
- steadily
- unceasingly
- unendingly
- uninterruptedly
- unwaveringly