The word "disclaim" means to deny, reject or renounce any responsibility or association with something or someone. Antonyms for this word include "acknowledge," "accept," "endorse," and "own." To acknowledge something is to recognize and accept it as true or real. Accepting something means taking it as it is, without denial or rejection. Endorsing something is acknowledging its value and promoting it, while owning it means taking responsibility for it entirely. All these words are opposite to "disclaim," which implies rejection, denial, or detachment. Using antonyms for "disclaim" can change the meaning of a statement entirely, turning it from negative to positive.