The word "disclaims" implies denying or disavowing something. Its antonyms, on the other hand, denote ownership, acceptance or acknowledgment. "Assert" is an antonym for "disclaims," which means to state or affirm confidently or forcefully. "Admit" also serves as the reverse of "disclaims," indicating the willingness to acknowledge, permit, or confess something. "Affirm" is another antonym that expresses conviction or confirmation, while "accept" signifies the reception or agreement to something. Additionally, "avow" or "confess" can serve as opposition words that express the acceptance or affirmation of an alleged fact. In conclusion, antonyms of "disclaims" connote acknowledging or accepting instead of rejecting or disowning.