IPA: /ˈfɪʃpɒnd/
KK: /fɪʃpɒnd/
A small body of water where fish are kept or raised.
The children enjoyed watching the fish swim in the fishpond.
Fishpond → The word is formed from "fish" (from Old English *fisc*, meaning a creature that swims in water) and "pond" (from Old English *pund*, meaning a small body of water). A fishpond is thus a small body of water where fish are kept.
Think of a 'small body of water' ('pond') where 'fish' live — that's what a fishpond is.
No commonly confused words.