- 2Significato: uglyominous grave serious dangerousscowling troublesome threatening
- 3Significato: riskyhazardous perilous dangerous venturous
- 4Significato: propertythreatening ominous grave seriousdangerous scowling troublesome ugly
- 5Significato: perniciousdeadly dangerous detrimental harmfullethal fatal noxious pestilential
- 6Significato: unsafetreacherous dangerous undependable unreliable
- 7Significato: extremely uncertainrisky tricky precarious dangerousdubious hazardous touch-and-go
- 8Significato: causing diseasepoisonous dangerous contagious noxiouslethal deadly miasmatic
- 9Significato: diseasedharmful deadly fatal dangerouscancerous destructive hurtful malignant
- 10Significato: behaviourunsound senseless absurd foolish nonsensicaldangerous reckless perilous mad
- 11Significato: hotdangerous active poisonous radioactive
- 12Significato: menacingcritical unsafe serious impendingugly nasty terrible dangerous
- 13Significato: healthharmful injurious damaging noxiousdangerous poisonous nasty
- 14Significato: hazardousdangerous precarious perilous awkward
- 15Significato: gravedangerous hopeless serious desperate