Re-cast is a word that means to change or reshape something. Therefore, its antonyms are the words that indicate an opposition in meaning to this concept. Some of the antonyms for re-cast are; maintain, preserve, retain, sustain, conserve, continue or preserve, meaning keeping something exactly as it is without any changes. Another antonym for recast is damage, impair or ruin, meaning causing harm or destruction to something. Finally, other antonyms of re-cast are disfigure or deform, meaning to alter the appearance of something, especially in an unattractive way.