This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The state or quality of being dangerous.

n. Danger; hazard; peril; the state of being exposed to harm: as, the dangerousness of a situation or a disease.

n. the quality of not being safe

"The determination of dangerousness is based on evidence, establishing at least one of the following patterns of behaviour: unrestrained behaviour that is likely to cause danger; aggressive behaviour with indifference as to its consequences; or behaviour that is "of such a brutal nature" (s. 753. (1) (a) (iii)) that ordinary standards of restraint will not control it."

characteristic   

precariousness   

ass    dreadfulness    quiet    lustiness    surplus-population    arbitress    tosh    loafing    slacker    airtime