odyssey
noun
[ ˈɒdɪsi ]
• a long and eventful or adventurous journey or experience.
• "his odyssey from military man to politician"
Similar:
journey,
voyage,
trek,
travels,
quest,
crusade,
pilgrimage,
wandering,
journeying,
peregrination,
Origin:
late 19th century: from Odyssey.