The antonym for the word "re-kindled" is "extinguished" or "put out." These terms refer to the act of suppressing or quelling a flame or any form of light. Moreover, they relate to the idea of ending or stopping something that was once ignited or re-ignited. Additionally, antonyms for "re-kindle" also include words like "terminate," "discontinue," and "stop," which signify bringing an end to something that was previously started or continued. In the context of relationships, antonyms for "re-kindled" could be "ended" or "broken off," indicating the cessation of a relationship that was rekindling. Overall, antonyms for "re-kindle" represent the opposite of excitement, renewal, or the resumption of something.