The word "be smeared" refers to the act of covering or speckling something with a substance, often in a messy or undesirable way. Antonyms for the word "be smeared" include words like clean, polish, purify, refine, and unblemished. These words suggest the opposite of smearing, with an emphasis on removing dirt, grime, or imperfections. Examples of how to use these antonyms in context might include: "After a thorough cleaning, the windows were left unblemished and clear." or "She polished the silverware until it gleamed and shone like new." Using antonyms like these can help to create a more specific and nuanced vocabulary in writing, by providing alternatives to commonly used words and phrases.