Mis-applying means applying something inappropriately or wrongly. The antonyms for "mis-applying" can be synonyms for "applying" or "correctly applying." Some of the antonyms for mis-applying could be "applying accurately," "executing correctly," "utilizing appropriately." In contrast to mis-applying, antonyms like "applying suitably," "using properly," or "applying precisely" portray the idea of using something fittingly, adequately, or in the right way. The antonyms of mis-applying show the opposite meaning of applying something incorrectly, signifying the act of using something in a rightful or proper manner. Therefore, applying something correctly and appropriately is the antonym for "mis-applying.