The word "out-spreads" means to extend or spread outwards. The antonyms for this word would be words like "compresses," "contracts," or "concentrates." These words signify the opposite of expanding, which is to decrease in size, volume, or intensity. Other antonyms for out-spreads could include words like "shrinks," "collapses," or "retracts." These words imply that something is withdrawing, reducing, or becoming smaller. Using antonyms in writing can add variety, depth, and complexity to your language. By incorporating antonyms for out-spreads, for example, you can describe the opposite of an expansive, open, or sprawling space.