冒険【ぼうけん】
adventure, venture, venture which is unlikely to succeed, risky attempt, danger, hazard, risk
冒す【おかす】
to brave, to risk, to face, to venture, to harm, to afflict, to affect, to desecrate, to profane, to assume (someone else's surname), to take
冒険者【ぼうけんしゃ】
adventurer
冒頭【ぼうとう】
beginning, opening, start, outset