honeysucker vs honey eater

honeysucker and honey eater both are nouns.

Word	Noun	Adjective	Verb	Adverb
honeysucker	Yes	No	No	No
honey eater	Yes	No	No	No

As nouns, honeysucker and honey eater are synonyms defined as:

honeysucker and honey eater: Australasian bird with tongue and bill adapted for extracting nectar

honeysucker (noun)	honey eater (noun)
Australasian bird with tongue and bill adapted for extracting nectar	Australasian bird with tongue and bill adapted for extracting nectar