妹 ⇒
妹妹 mèimei, younger sister/young woman/CL:個|个[gè]
姐妹 jiěmèi, sisters/siblings/sister (school, city etc)
妹 mèi, younger sister
兄妹 xiōngmèi, brother(s) and sister(s)
表妹 biǎomèi, younger female cousin via female line
姊妹 zǐmèi, (older and younger) sisters/sister (school, city etc)
妹子 mèizi, (dialect) younger sister/girl
堂妹 tángmèi, younger female patrilineal cousin
妹夫 mèifu, younger sister's husband
小妹 xiǎomèi, little sister/girl/(Tw) young female employee working in a low-level role dealin...
弟妹 dìmèi, younger sibling/younger brother's wife
亲姐妹 表姐妹 biǎojiěmèi, female cousins via female line
堂姐妹 继妹 堂姊妹 tángzǐmèi, father's brother's daughters/paternal female cousin
弟学妹 义妹 威利妹 师妹 shīmèi, [師妹], junior female student or apprentice/daughter (younger than oneself) of one's tea...
阿妹 āmèi, younger sister
打工妹 dǎgōngmèi, young female worker
胞妹