A Comforter

1. A person who comforts someone who is suffering.

Synonym: consoler

2. (US) A padded cover for a bed, duvet, continental quilt.

Synonyms: duvet, (continental) quilt

3. (dated, chiefly Britain) A woollen scarf for winter.
4. (Britain, New Zealand, Australia) A pacifier.

Synonyms: pacifier