conenose bug vs big bedbug

conenose bug and big bedbug both are nouns.

Word	Noun	Adjective	Verb	Adverb
conenose bug	Yes	No	No	No
big bedbug	Yes	No	No	No

As nouns, conenose bug and big bedbug are synonyms defined as:

Other synonyms of conenose bug include cone-nosed bug, conenose, kissing bug.

conenose bug (noun)	big bedbug (noun)
large bloodsucking bug	large bloodsucking bug