"Purposiveness" refers to the quality of having definite aims or intentions. Therefore, antonyms for this word could include qualities such as aimlessness, wandering, randomness, or lack of direction. Other antonyms could be disorganization, chaos, confusion, or disorder. Additionally, antonyms for "purposiveness" could encompass negative qualities like negligence, carelessness, indifference, or apathy. A person or thing that lacks the ability to focus or achieve specific goals could also be considered an antonym for "purposiveness." Overall, antonyms for "purposivenesses" refer to a lack of clarity, direction, and purposefulness.