taller
My brother is taller than me.
These buildings are taller than those,
stronger
The more food you eat,the stronger you are.
The dog is becoming stronger and stronger day by day.
older
My father is older than my mother,
When our grandfathers become older ,we should be care of them better.
younger
The younger woman said she liked music.
Dancing can make people younger.
shorter
This pair of pants is shorter than that one.
If lyou have your hair cut,it will be shorter.