A hair dryer is a common household appliance that helps in drying and styling hair. However, it is always useful to know synonyms for the word "hair dryer". One synonym for hair dryer is "blow dryer", which refers to the device that uses hot air to dry hair by blowing it through its nozzle. Another synonym for hair dryer is "blower", which refers to any device that blows air at high speeds. Additionally, the word "heat gun" could also be used to refer to a hair dryer since it uses heat to dry hair. Other synonyms include "hair blaster" and "hair stylist". These words are useful when you are looking for an alternative term to describe your hair drying equipment.