Go-getter and Trailblazer

Go-getter noun - An ambitious person who eagerly goes after what is desired.

Trailblazer and go-getter are semantically related In some cases you can use "Trailblazer" instead a noun phrase "Go-getter".

Trailblazer noun - Someone who helps to open up a new line of research or technology or art.

Go-getter and trailblazer are semantically related in comer topic. Sometimes you can use "Go-getter" instead a noun "Trailblazer", if it concerns topics such as person who makes things happen.