Cockroach and Dragonfly

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

Dragonfly and cockroach are semantically related in bug topic. In some cases you can use "Dragonfly" instead a noun "Cockroach".

Dragonfly noun - Slender-bodied non-stinging insect having iridescent wings that are outspread at rest; adults and nymphs feed on mosquitoes etc..

Cockroach and dragonfly are semantically related in bug topic. You can use "Cockroach" instead a noun "Dragonfly".