The antonyms for "more wildcat" would be words like docile, domesticated, tamed, or harmless. A wildcat is a ferocious, untamed animal that lives in the wild, so the opposite of wildcat would be something that is tame and obedient like a house cat. Domesticated pets like dogs and cats have been bred over generations to be docile and loyal, making them the opposite of wildcats. The term "more wildcat" implies that something is becoming more untamed or uncontrollable, so the antonyms for this phrase signify things that are under control and can be easily managed.