The phrase "all one wants" is often used to signify satisfaction or fulfilment. However, its antonyms refer to feelings of lack, discontent, and discontentment. These include terms such as 'unfulfilled,' 'unhappy,' 'unsatisfied,' 'deprived,' 'desolate,' 'miserable,' and 'yearning.' 'Incomplete,' 'unsated,' 'insatiable,' 'thirsty,' 'hungry,' and 'needy' are other antonyms that signal a desire or a craving for something more or better. Ultimately, antonyms are essential for expressing and contrasting different shades of meaning. In this case, antonyms highlight the absence of satisfaction, personal fulfilment or what one desires most.