wood-creeper vs woodhewer

wood-creeper and woodhewer both are nouns.

Word	Noun	Adjective	Verb	Adverb
wood-creeper	Yes	No	No	No
woodhewer	Yes	No	No	No

As nouns, wood-creeper and woodhewer are synonyms defined as:

wood-creeper and woodhewer: any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers

Other synonyms of wood-creeper include tree creeper, woodcreeper.

wood-creeper (noun)	woodhewer (noun)
any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers	any of numerous South American and Central American birds with a curved bill and stiffened tail feathers that climb and feed like woodpeckers