grievous

"The passenger sustained a severe injury in the car accident."

"My grandmother taught me how to bake cookies when I was a child. "

"Her grandmother had passed away after a long illness."

"to die by an accident"

"The loss of her job caused her significant grief. "

"It was a surprise to see the captain, who had always seemed so serious, laugh so heartily."

"The driver of the school bus carefully navigated the busy streets. "

"Our family lives in town."

"The family visited the grave of their grandfather. "

"The student felt a deep sorrow after failing the important exam. "

"Railway crossings without gates are highly dangerous."

"The lightning caused thunder."