Explanation
The antonym of "kindle," meaning to ignite or arouse, is "douse," which means to extinguish or quench. "Detest," "enemy," and "discourage" do not directly oppose the core meaning of igniting or lighting.
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The antonym of "kindle," meaning to ignite or arouse, is "douse," which means to extinguish or quench. "Detest," "enemy," and "discourage" do not directly oppose the core meaning of igniting or lighting.