Crossword clue: a traveler who makes a long arduous journey (as hiking through mountainous country)

The most common answer is trekker (7 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

trekker 7 letters wn-def

a traveler who makes a long arduous journey (as hiking through mountainous country)