Spill is a commonly used word that means to cause a liquid or substance to flow out of a container or spill over an area. However, there are many synonyms for the word spill that add variety and precision to your writing. Some common synonyms for spill include leak, pour, drip, splash, and overflow. Other similar words that can be used in place of spill include seep, shed, disgorge, trickle, and splatter. So the next time you need to talk about a liquid or substance being spilled, consider using one of these alternative words to keep your writing fresh and engaging.