Usage:The soldier was fearful of waking up the General.
Usage:He had a fearful accident.
Ram had a fearful fight with his friends.
Usage:He is a fearless person.
He is completely fearless in dangerous situations.
Usage:He was given a fearsome task.
Usage:she hurried down the stairs fearfully
Usage:The thief was glancing fearfully at the dog.
Usage:fearlessly, he led the troops into combat
Usage:He climbs mountains fearlessly.