Re-kindles refers to the act of reigniting or renewing a flame of passion, interest, or relationship. The antonyms for re-kindles are related to extinguishing or putting out that flame. Words like extinguish, smother, dampen, and quench are the opposite of re-kindles. When a fire dies down, it has been put out, and the same goes for relationships and emotions. Suppressing or ignoring feelings also falls under the category of not re-kindling. Ignoring, neglecting, or avoiding are also antonyms for re-kindles. In conclusion, while re-kindles bring back the spark of life, the opposite of that is putting out the fire.