Stalkiest is a term used to describe someone or something exhibiting stalker-like behavior. Examples of antonyms for this word would include friendliness, open communication, and approachability. These words all describe characteristics that are opposite to the negative connotation of stalking, such as a willingness to engage in conversation, respect for boundaries, and an empathetic understanding of other people's feelings. Other antonyms for "stalkiest" might include "safe," "trustworthy," and "non-threatening," all of which describe qualities that make for healthy and positive relationships. Ultimately, the antonyms for any word will depend on the context in which it is being used and the intended meaning of the author or speaker.