Cuckoo -waan5, read the fifth sound. Homonym: ten thousand, ten thousand, ten thousand.

Fish -JYU 4, read the fourth sound. Homonym: such as, Yi, Mi, Yue.

I'll give you a Cantonese online pronunciation dictionary. After opening the webpage, you can enter the text you want to read (traditional Chinese characters) in the tool basket on the right, or enter the corresponding phonetic symbols. Find it yourself:

http://arts.cuhk.edu.hk/Lexis/lexi-can/

Please use the built-in universal five-stroke input method or intelligent five-stroke input method for common expressions in Guangzhou dialect. Wish you success!