Previous is the correct spelling of the word.
Some example sentences are:
That is the correct spelling of "previous" (prior, earlier, immediately before).
The right spelling is atmosphere.
The correct spelling is "previous" (prior, earlier).
Yeah the right spelling is murderer
That is the correct spelling.
NO! The correct spelling is spinach.
Begging is the correct spelling.
The correct spelling is entrust.
The correct spelling is valentine.
The correct spelling is woolen.
Almost had it right, the correct spelling is soldier.
Yes, that is the correct spelling of themselves.