Gravadlax is a classic Scandinavian dish that combines raw salmon with a mixture of salt, sugar, and dill, resulting in a delicious and flavorful preparation. This traditional dish is also known as gravlax, gravad lax, or gravadlaks in different Nordic countries. In replacement of gravadlax, one can consider using 'cured salmon' as it's a close synonym. Some other common synonyms for gravadlax include smoked salmon, raw salmon, marinated salmon, and pickled salmon. These synonyms can be used interchangeably in recipes to create delicious dishes that feature the rich, complex flavor and texture of gravadlax.