needle-wood vs needlewood

needle-wood and needlewood both are nouns.

Word	Noun	Adjective	Verb	Adverb
needle-wood	Yes	No	No	No
needlewood	Yes	No	No	No

As nouns, needle-wood and needlewood are synonyms defined as:

needle-wood and needlewood: large bushy shrub with pungent pointed leaves and creamy white flowers; central and eastern Australia

Other synonyms of needle-wood include Hakea leucoptera, needle wood.

needle-wood (noun)	needlewood (noun)
large bushy shrub with pungent pointed leaves and creamy white flowers; central and eastern Australia	large bushy shrub with pungent pointed leaves and creamy white flowers; central and eastern Australia