Regularly
Often
Always
At all times
Frequently
Rarely
Sometimes
Occasionally
Never
Seldom
Happening occasionally; not all the time but not rarely either.
Happening infrequently; not very often.
Happening regularly or frequently.
Happening at no time; not ever.
Same as Often - happening regularly or frequently.
Same as Often - happening regularly or frequently.
Same as Rarely - happening infrequently; not very often.
Same as Always - happening every time; on every occasion without exception.
Same as Sometimes - happening occasionally; not all the time but not rarely either.
Happening every time; on every occasion without exception.