- 堂弟媳 tángdìxí cousin's wifethe wife of one's younger male cousin sharing the same paternal grandfather or family name
- 弟媳妇 dìxífu younger brother's wifeyounger brother's wife; sister-in-law
- 表弟媳 biǎodìxí younger male cousin's wifethe wife of one's younger male cousin sharing a different surname; usually the son of one's father's sister, or one's mother's brother or sister