hazard

Synonyms: double trouble dynamite endangerment hot potato imperilment jeopardy peril risk risky business thin ice threat

Antonyms: protection safeguard safety

Synonyms: accident adventure coincidence dynamite fling fluke go hundred-to-one long shot lucky break lucky hit misfortune mishap possibility risk risky business stroke of luck toss-up venture wager way the ball bounces way the cookie crumbles

Antonyms: assurance certainty determination fact proof reality surety

Synonyms: adventure conjecture dare endanger gamble go for broke go out on limb guess imperil jeopardize presume proffer skate on thin ice speculate stake submit suppose take a plunge throw out try venture volunteer wager