Trailblazer and Trekker

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

Trekker and trailblazer are semantically related in traveler topic. In some cases you can use "Trekker" instead a noun "Trailblazer".

Trekker noun - A traveler who makes a long arduous journey (as hiking through mountainous country).

Trailblazer and trekker are semantically related in traveler topic. Sometimes you can use "Trailblazer" instead a noun "Trekker".