There are several synonyms for the word "salmine," which is a type of saltwater fish commonly known as salmon. Some similar words include: trout, char, smelt, and sardine. Trout are freshwater fish that are closely related to salmon and are similar in appearance and taste. Char is another species of fish that is similar to salmon and is often smoked or grilled. Smelt is a small fish that is typically eaten whole and is often used for bait. Sardines are a type of small, oily fish that are often served in cans and are packed with omega-3 fatty acids. Overall, there are many different types of fish that offer similar taste and health benefits as salmon.