1. having no name or having an unknown name
2. too terrible or shocking to be described or mentioned
Usage: often used for emphasis

Examples

• The nameless victim was found near the river.
• She received flowers from a nameless admirer.
• The soldiers lie buried in nameless graves.
• He felt a nameless dread as he entered the house.
• The refugees fled from nameless horrors in their homeland.
• A nameless fear gripped her heart.
• The charity helps nameless children on the streets.