How do you say yangtze in Chinese?
— 長江, 长江 (Cháng Jiāng), 揚子江, 扬子江 (Yángzǐ Jiāng)

Generic synonyms for yangtze in Chinese
river河 (hé), 江 (jiāng), 河流 (héliú), 水流 (shuǐliú), 川 (chuān)