'Raat' is a Hindi word that stands for 'night.' There are several synonyms available for this word that can be used interchangeably depending on the context. Some of the commonly used synonyms are 'andhera,' which refers to 'darkness,' 'shab,' which means 'evening,' 'nisha,' which means 'darkness or night,' 'chandni raat,' which signifies a night with a bright moon, and 'kaali raat' that indicates a dark or ominous night. Other synonyms for 'raat' include 'raatri,' 'chamak,' 'udasi,' 'albelapan,' amongst others. It is essential to choose the appropriate synonym for 'raat' to convey the intended meaning accurately.