The word "waggers" can be difficult to find antonyms for, as it is a slang term typically used to describe someone who is energetic, playful, or mischievous. However, some possible antonyms for "waggers" might include "serious," "reserved," "dignified," "restrained," "composed," or "steady." These words all connote a sense of detachment or reserve, rather than the exuberant, playful nature implied by "waggers." Other possible antonyms could depend on the context in which "waggers" is being used; for example, if it is being used to describe a dog who wags its tail, an antonym might be "motionless" or "inactive.