Betwixt and betweens is a term that means being caught in between two things. There are several words that are suitable antonyms for this term, including clarity, certainty, decisiveness, direction, and focus. Clarity refers to the opposite of confusion and uncertainty, and decisiveness involves the ability to make firm and confident decisions. Direction refers to the opposite of being lost or uncertain, while focus involves the ability to concentrate and pay attention to something specific. Antonyms for betwixt and betweens include being sure, settled, specific, resolved, and clear-cut. These terms all describe a sense of decisiveness, certainty, and direction that are the opposite of being caught in a state of indecision or ambiguity.