Nalchik is a city located in the southern part of Russia's North Caucasus region. It is the capital of the Kabardino-Balkar Republic. If you are looking for synonyms for the word "nalchik", you can consider words such as city, metropolis, urban center, or municipality. Other relevant synonyms for Nalchik can include geographic location, such as a region, district, or province. When referring specifically to its location in Russia, you may use synonyms like Russian city or post-Soviet region. Ultimately, the context and purpose of your reference will determine the most appropriate synonym to use for Nalchik.