A
The puppy was famished after playing outside all day and ran to its bowl as soon as it saw food. (famished)
starving
After the long hike, Maria felt exhausted and could barely keep her eyes open. (exhausted)
tired
The little boy was timid and hid behind his mother when the stranger spoke to him. (timid)
quiet
The scientist made a crucial discovery that helped cure the disease. (crucial)
extremely important or decisive, vital to the success of something
After being scolded, the child gave a meek apology and stared at the floor. (meek)
gentle, quiet, and patient, often with a connotation of being easily led or submissive