The word "glos" has multiple meanings, including a word that is hard to explain or describe. For this sense of the word, synonyms include a bewildering array of options: baffling, confounding, enigmatic, mystifying, puzzling, unfathomable, and so on. For the gloss of a polished surface, synonyms might include shine, glitter, glimmer, or gleam. In the sense of a commentary or explanation, synonyms could include annotation, interpretation, explication, or elucidation. And in terms of a visual effect, such as adding a slight blur, synonyms for "glos" might include softening, smoothing, or blurring. Overall, the word "glos" is highly versatile and can have many synonym options depending on the specific context in which it is used.