protective
Definitions
Intended to keep someone or something safe from harm or injury.
Having or showing a strong desire to protect someone or something from danger.
Examples
The mother bear was extremely protective of her cubs.
You should wear protective gear when working with hazardous chemicals.
He has a very protective nature toward his younger siblings.
Synonyms
defensive guarding shielding watchful caring nurturing vigilant
Antonyms
harmful neglectful vulnerable exposed careless indifferent unprotected