The word "birddog" typically refers to a hunting dog that is trained to track and point out game birds. The antonyms of this word are not as straightforward, as there are multiple possible meanings associated with the term. One possible antonym could be "stop," as in ceasing the pursuit of a bird or animal. Another antonym might be "retrieve," which refers to the act of retrieving downed game. Additionally, "ignore" could be an antonym of "birddog" in the context of deliberately avoiding and overlooking potential prey. Other opposite words might include "heal," "obey," and "untrained," which all signify a lack of hunting prowess or obedience.