The antonyms for the phrase "more needing" include adjectives like sufficient, adequate, surplus, abundant, and plentiful. If something is sufficient, it means that it meets the necessary requirements, and there's no need for any more. Adequate denotes that something is satisfactory and enough, while surplus and abundant signify an excess or surplus beyond what's needed. Similarly, when something is plentiful, it means that there's an ample amount, and there's no need for more. Using these antonyms, you can express the opposite of "more needing," which is a state of having enough or more than enough.