woodcreeper vs wood-creeper

woodcreeper and wood-creeper both are nouns.

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

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

woodcreeper and wood-creeper: 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 woodcreeper include tree creeper, woodhewer.

woodcreeper (noun)	wood-creeper (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