Synonyms of hazardous

1 Syllable
hot
2 Syllables
parlous, touchy, hairy, chancy, chancier, riskier, doubtful, wicked, risky, touchier, rootless, unsound, dicey, touchiest, dickens
3 Syllables
jeopardous, touch-and-go, death-defying, unshielded, mischievous, difficult, rascally, haphazard, burnable, venturous, unsafe, fulminant, unhealthy, precarious, uncertain, perilous
4 Syllables
dangersome, explosive, ill-behaved, conceptive, insecure, inflammable, impugnable, adventurous, ignitable, eruptive, desperate
5 Syllables
speculative, formularized, detonative, venturesome