IPA: /ˈtreɪlˌbleɪzər/
KK: /ˈtreɪlˌbleɪzər/
A person who is the first to do something or who leads the way in a particular area, often inspiring others to follow.
She was a trailblazer in the field of technology, creating new opportunities for women.
Trailblazer → It is formed from "trail" (from Old French *traille*, meaning a path or track) and "blazer" (from "blaze" which comes from the Old English *blæse*, meaning to mark or make visible). A trailblazer is someone who marks a path or creates a new way for others to follow.
Think of someone who 'marks' ('blaze') a 'path' ('trail') for others to follow — that's what a trailblazer does.
No commonly confused words.