Smudginess refers to the quality of being smeared or blurred, typically due to the presence of dirt, ink, or other substances. Synonyms for this term include streakiness, blotchiness, and grubbiness, all of which suggest a lack of clarity or sharpness in appearance. Other synonyms for smudginess include fogginess, haziness, and murkiness, which describe a general lack of clarity or definition. Additionally, terms like cloudiness and opacity can be used to describe a quality of being difficult to see through or perceive clearly. Overall, the various synonyms for smudginess all suggest a lack of clean, well-defined lines and shapes, and can be used to describe a variety of visual media, from photographs to written documents.