Straightening irons are versatile hair tools that can be used to create different hairstyles. If you are looking for different ways to refer to straightening irons, here are some synonyms you can use. Hair straighteners, flat irons, hair irons, smoothing irons, ceramic irons, styling irons, thermal irons, hot irons, and straighteners are some of the synonyms you can use for straightening irons. Whatever term you choose to use, these hair tools can be used to straighten hair, add volume, or create sleek and smooth styles. They are a must-have tool for anyone looking to style their hair at home and get salon-quality results.