The word "styler" refers to a person or device that is used to style or shape something in a particular way. There are several synonyms that can be used in place of "styler" depending on the specific context. For example, the word "shaper" can be used to describe a person or tool that is used to shape hair, wood, or other materials. "Designer" is another synonym that can be used to refer to someone who styles or creates something with a specific aesthetic in mind. Other relevant synonyms could include "fashionista," "trendsetter," or even "artist" depending on the situation.