The antonyms for the phrase "more spread-out" would be "close," "tight," "compact," and "concentrated." These words describe a situation where objects or things are tightly packed together or situated closely. For instance, if we consider a crowded city, we can say that the buildings are close, compact, and concentrated, rather than being more spread-out. Similarly, if we talk about a garden, the plants could be growing closely together, making it appear more compact than being more spread-out. Overall, the antonyms for "more spread-out" portray a sense of compression or gathering, rather than wide dispersion or distance.