Cockroach and Centipede

Cockroach noun - Any of numerous chiefly nocturnal insects; some are domestic pests.

Centipede and cockroach are semantically related. In some cases you can use "Centipede" instead a noun "Cockroach".

Centipede noun - Chiefly nocturnal predacious arthropod having a flattened body of 15 to 173 segments each with a pair of legs, the foremost pair being modified as prehensors.

Cockroach and centipede are semantically related. Sometimes you can use "Cockroach" instead a noun "Centipede".