Devilfish and Stingray

Devilfish noun - Any of several extremely large rays.

Stingray and devilfish are semantically related. In some cases you can use "Stingray" instead a noun "Devilfish".

Stingray noun - Large venomous ray with large barbed spines near the base of a thin whiplike tail capable of inflicting severe wounds.

Devilfish and stingray are semantically related. Sometimes you can replace term "Devilfish" with "Stingray", this nouns are similar.