The word "tunker" has several synonyms that can be used interchangeably depending on the context and the tone of the message. Some synonyms for "tunker" include soaking, dipping, immersing, plunging, and submerging. Each of these synonyms has a slightly different connotation and can be used to convey a different meaning depending on the situation. For instance, "immersing" is often used to describe a deep involvement or complete absorption in something. "Plunging" can be used to imply sudden or rapid action. In contrast, "soaking" or "dipping" can be used to describe a more gradual and prolonged process of immersion. In any case, having a range of synonyms to choose from can help to add variety and nuance to our communication.