piteous
So sad or helpless that it makes you feel sorry.
Piteous means deserving or arousing pity. When something is piteous, it makes you feel sorry for it because it seems sad, helpless, or suffering. A lost puppy shivering in the rain makes a piteous sight. A character in a story might let out a piteous cry when hurt or frightened.
The word emphasizes how something looks or sounds from the outside, focusing on the observer's emotional response. If you see someone in a piteous state, they appear so miserable or pathetic that you can't help but feel compassion. A hungry bird making piteous chirps outside your window makes sounds that tug at your heart and call for your help.
Piteous is closely related to pitiful and pitiable, but it often suggests a more dramatic or noticeable display of suffering. While pitiful might describe something quietly sad, piteous tends to describe something that actively calls out for sympathy. When Tiny Tim in A Christmas Carol appears weak and fragile, his piteous condition helps move Scrooge to change his ways.