The word "straightnesses" refers to the quality of being straight or direct, but what are some antonyms of this word? Some possible antonyms of "straightnesses" might include crookedness, curvature, winding, bending, or twisting. These words describe a lack of straightness or a deviation from a straight line. Alternatively, other antonyms might include obliqueness, incline, or slant, which all suggest a diagonal or angled position rather than a strictly linear one. Overall, there are many possible antonyms of "straightnesses" depending on the context, but they all describe some form of deviation or departure from a straight path or direction.