1) Comforter 2) Communicator 3) Sympathiser 1) Comforter 2) Sympathiser 
• (n.) One who sympathizes.
Sym'pa·thi`zer noun One who sympathizes. 
Type: Term Pronunciation: sim′pă-thīz′ĕr Definitions: 1. An eye affected with sympathetic ophthalmia. 2. One who exhibits sympathy.
[n] - commiserates with someone who has had misfortune 2. [n] - someone who shares your feelings and expresses sympathy or hopes that something will be successful
noun commiserates with someone who has had misfortunesympathiser noun someone who shares your feelings or opinions and hopes that you will be successful
a person who sympathizes. · an eye that exhibits ophthalmia because of disease or injury of the other.
[Literary terms] someone who shares your feelings or opinions