Risky; dangerous; perilous
Characterized by unforeseen or hidden hazards; dangerous or deceptive:
Involving risk; hazardous; dangerous
Not safe; dangerous.
Full of or involving peril; dangerous or risky.
The definition of insecure is having a lack of confidence, or exposed to danger or risk.
Fraught with danger or harm:
Causing suffering; hard to bear; severe
Involving an active threat
Making or implying threats:
The definition of serious is showing deep thought, not joking, or a situation that requires careful thought.
Very harmful; destructive
(Scot.) Bringing good luck
Unsparing, harsh, or strict, as in treatment of others:
Mean; malicious; ill-humored
The definition of imminent is something that is likely to happen very soon.
Difficult to undertake, surmount, or defeat:
Based on uncertain, unwarranted, or unproved premises:
Fatally vulnerable; vital.
The definition of menacing is someone or something that is threatening or that suggests danger.
Approaching; drawing near; about to happen
Changeable; inconstant; wavering
The definition of malignant is something evil or intending harm, a tumor that is spreading, or a disease that is invasive.
Likely to cause an accident:
Very sensitive or easily upset; touchy
Not dependable or reliable; questionable
Impossible to capture or enter by force:
Not safe, firm, or solid; insecure
Not protected; open to assault, injury, damage, or theft.
Involving an active threat
Easily hurt, as by adverse criticism; sensitive
Ponderous or pompous; self-important
Having many thorns or abounding in thorn-covered vegetation:
The definition of fatal is something that causes death or that leads to failure or disaster.
Not trustworthy; elusive or tricky:
Liable to collapse or break down because weak or unsteady
Repulsive or offensive; objectionable:
Having arms (limbs) of a specified kind
Uncertain, risky, or precarious
(Slang) Very good or impressive. Often used in the negative:
Free from danger or injury; undamaged or unhurt:
Having or showing no doubt; positive; confident
Not guilty of a specific crime or offense; legally blameless:
Kept from escape or trouble; held in check; supervised
Providing assistance; useful.
Not disturbed or distracted.
(Law) For one's own benefit
The definition of careful is someone or something that works or thinks in a cautious, thorough or thoughtful way.
Subject to change; variable:
Giving safety; reducing danger or harm
Causing or marked by danger or pain, for example
Find another word for dangerous. In this page you can discover 92 synonyms, antonyms, idiomatic expressions, and related words for dangerous, like: hazardous, treacherous, risky, unsafe, perilous, insecure, grave, lethal, grievous, out-of-the-frying-pan-and-into-the-fire and threatening.