Maintain Maintain synonyms keep maintain and keep defend maintain and defend preserve maintain and preserve sustain maintain and sustain hold maintain and hold assert maintain and assert uphold maintain and uphold keep up maintain and keep up support maintain and support conserve maintain and conserve Full list of synonyms (2803) Maintain antonyms deny maintain and deny abandon maintain and abandon neglect maintain and neglect ignore maintain and ignore destroy maintain and destroy repudiate maintain and repudiate forsake maintain and forsake forget maintain and forget finish maintain and finish give up maintain and give up Full list of antonyms (66) Share this picture Share this image Share this picture Share this image