The word "adventuristic" refers to someone who seeks out adventure or takes risks. Similar words that can be used interchangeably with "adventuristic" include adventurous, daring, audacious, intrepid, and fearless. These words all convey a sense of boldness and a willingness to take on challenges without hesitation. Another word that could be a synonym for "adventuristic" is exploratory, which implies an interest in discovering new things and places. All of these words can be used to describe someone who is willing to step outside their comfort zone and embrace new experiences head-on.