The six-letter word meaning journey that starts with the letter "n" is "nomad." A nomad refers to a person who moves from place to place, often in search of food, water, or grazing land. This term encapsulates the idea of a journey or travel as an inherent part of a lifestyle.
adventures?
This could be journey or jaunt.
Awesome is a word meaning great that starts with A.
Trek!
keen
Unusual
permeate :)
eats
dele, deny
major
Cerebral
lacquer