crotonbug vs German cockroach

crotonbug and German cockroach both are nouns.

Word	Noun	Adjective	Verb	Adverb
crotonbug	Yes	No	No	No
German cockroach	Yes	No	No	No

As nouns, crotonbug and German cockroach are synonyms defined as:

crotonbug and German cockroach: small light-brown cockroach brought to United States from Europe; a common household pest

Other synonyms of crotonbug include Blattella germanica, Croton bug, water bug.

crotonbug (noun)	German cockroach (noun)
small light-brown cockroach brought to United States from Europe; a common household pest	small light-brown cockroach brought to United States from Europe; a common household pest