trailblazer vs innovator

trailblazer and innovator both are nouns.

Word	Noun	Adjective	Verb	Adverb
trailblazer	Yes	No	No	No
innovator	Yes	No	No	No

As nouns, trailblazer and innovator are synonyms defined as:

trailblazer and innovator: someone who helps to open up a new line of research or technology or art

Other synonyms of trailblazer include groundbreaker, pioneer.

trailblazer (noun)	innovator (noun)
someone who marks a trail by leaving blazes on trees	someone who helps to open up a new line of research or technology or art
someone who helps to open up a new line of research or technology or art