inconsistently

adverb
1
in a way that does not match a set of standards, ideas, etc.
به‌طور ناسازگار, به‌طور ناپایدار
2
in a way that changes too often and does not stay the same
به‌طور ناسازگار, به‌شکل نامنظم, بی‌ثباتانه
In the real world, people behave inconsistently and contradict themselves.
opposite consistently(2)