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Dangerous or harmful - synonyms or related words

dangerous

adjective

likely to harm or kill someone, or to damage or destroy something

harmful

adjective

causing harm

disastrous

adjective

causing a lot of damage or harm

damaging

adjective

causing physical harm to something so that it is broken, spoiled, or injured

risky

adjective

involving the possibility of danger, harm, or failure

hazardous

adjective

dangerous, especially to people’s health or safety

unsafe

adjective

dangerous

ruinous

adjective

causing severe damage or loss

perilous

adjective

mainly literary

very dangerous

injurious

adjective

formal

causing harm or damage

nanodegree

a course of study which is much shorter than a university course and focuses on the skills you need for a job, especially computer-related skills

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Open Dictionary

hypocaust

an ancient Roman system of underfloor heating, used to heat houses with hot air; from the Latin 'hypocaustum'

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