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