Here's what rhymes with hazardous.
nonhazardous Words that almost rhyme with hazardous
amorous avarice saturates daiquiris backwardness anarchists cancerous cavernous glamorous clamorous rapturous slanderous languorous rancorous satirists cankerous maturates handkerchiefs afferents aspirants pastorates allergists clangorous cantankerous precancerous noncancerous supersaturates polyunsaturates