The word "smearier" refers to something that is more smeared or covered in a messy or dirty way. Antonyms for smearier include words that connote cleanliness, neatness, and organization. Words like polished, pristine, spotless, flawless, and immaculate are all antonyms for smearier. Each of these words represents the opposite of something that is messy, dirty, or smudged. For example, a polished surface is one that is smooth and shining, with no visible scratches or marks. Similarly, an immaculate room is one that is perfectly clean and free of any clutter or disarray. By using these antonyms, we can more accurately describe different levels of cleanliness and organization.