Mingiest is a word that refers to the quality of being extremely stingy or miserly. Antonyms for mingiest are words that convey the opposite meaning, such as generous, lavish, bountiful, abundant, or ample. Generous is the most straightforward antonym, denoting the quality of giving freely, often beyond what is expected or required. Lavish refers to spending or giving in abundance, without reserve or restraint. Bountiful suggests an ample and varied supply of something, whereas abundant conveys the idea of something being plentiful and easily available. Finally, ample denotes a sufficient or more-than-enough quantity or space that provides comfort and ease of movement.