Champaka is a Sanskrit word that refers to a fragrant tree or its flowers. The word "champak" has many synonyms that describe its unique and enchanting aroma. These include fragrances like "mogra," "kadam," and "kewda," which are all sweet-smelling flowers. The "raat ki rani," commonly known by its English name, the "queen of the night," is another synonym for champak. This flower is known for its deep and musky scent, which is both intense and calming. The "jasmine" or "chameli" flower is also a close synonym to champak, with its heady aroma and a sweet, yet subtle fragrance. All of these words evoke a sense of beauty and sweetness associated with the champak flower.