hazardEnglishOxford American Thesaurushazard noun 1 the hazards of high-energy radiation: danger, risk, peril, threat, menace; difficulty, problem, pitfall; jeopardy, perilousness, endangerment, imperilment. 2 we can form no calculation concerning the laws of hazard: chance, probability, fortuity, luck, fate, destiny, fortune, providence, serendipity, accident; North American happenstance.verb 1 he hazarded a guess: venture, put forward, proffer, advance, volunteer; conjecture, speculate, surmise; formal opine. 2 the cargo business is too risky to hazard money on: risk, put at risk, jeopardize, chance, gamble, stake, bet, take a chance with; endanger, imperil, expose to danger, put in jeopardy. ▷antonyms keep safe.choose the right word hazard, danger, peril, riskSee danger.