"Take-homes" are essentially items that can be taken home, such as products or assignments. The antonyms for "take-homes" could be categorized into two different groups: abstract concepts and material items.
For abstract concepts, antonyms could include "impermanent," "ephemeral," or "intangible." These words would indicate ideas that cannot be physically taken home, such as momentary emotions, fleeting thoughts, or intangible concepts like trust or respect.
For material items, antonyms could include "fixed," "stationary," or "immovable." These words would indicate items that cannot be taken home easily, such as large and stationary objects like furniture or immobile items like buildings.
Overall, antonyms for "take-homes" focus on items that cannot be easily transported or are temporal in nature.