The opposite of a dangerous dog would be a harmless, friendly, or tame dog.
Vulnerable!dangerous
The opposite of a dangerous dog would be a harmless, friendly, or tame dog.
The opposite of danger (presence of hazards) would be safety or security.
The antonym for safe is dangerous.
An antonym of a word has the opposite meaning. So, an antonym of dangerous would be safe.
More dangerous Most dangerous
At risk; exposed; unsafe; unprotected; unguarded; vulnerable; insecure; harmful; dangerous.
Just the opposite, Gypsies are an antisocial and dangerous people.
more opposite, most opposite
The opposite of most (greatest in quantity or extent) is least.
The opposite of most (greatest in quantity or extent) is least.