What are the opposite words for lacking?

Lacking is a common term that denotes the absence or scarcity of something. However, its opposite, or antonym, is abundant, where something is in ample supply or plentiful. Another antonym for lacking is complete, which suggests having all the required elements or being fully formed. Other antonyms for lacking include profuse, meaning abundant or plentiful in production, and replete, which signifies being full or well-supplied. Furthermore, having the opposite of lacking often involves words such as overflowing, bountiful, thriving and adequate, all conveying the idea of having enough of something essential for a purpose, project or task.