Marks are an essential part of communication, be it written or spoken. We often use the word 'marcs' to denote a spot or impression left on a surface. However, several other synonyms can be used instead of 'marcs.' For instance, 'stains' denotes a blemish left on a surface by a colored substance. 'Scars' refers to a mark left by a previous injury or wound. 'Blemishes,' 'blotches,' 'smudges,' 'imprints,' and 'traces' are other synonyms for 'marcs.' These words indicate different types and levels of markings on a surface, but all share the same significance of leaving an impression. Hence, it is essential to choose the appropriate synonym to convey the intended meaning.