Never mindnevermind means there is no need for you to care or pay attention. Don't you mind? means aren't you against something?|what's the context it is being used here? Never mind can.

Ex) no matter how much i study, i cannot pass the test=doesnt matter if i study 2 hrs or. Don't mind@carolai13 never mind is another way of saying i don't care anymore, or don't worry about it. don't mind means that you're telling someone that you don't care whether it happens or not and it. Synonym for don't mind @carolai13 never mind is another way of saying i don't care anymore, or don't worry about it. don't mind means that you're telling someone that you don't care whether it.