The word "soler" means to make dirty or stain something. However, there are several synonyms for this word that can add variety and depth to your writing. Some of these synonyms include "soil," "stain," "dirty," "smudge," "spot," and "blemish." Each of these words can be used to convey a slightly different shade of meaning when describing physical or metaphorical staining or soiling. By employing the use of synonyms in your writing, you can make your language more engaging and avoid repetitive phrasing.