long-legs vs stiltbird

long-legs and stiltbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
long-legs	Yes	No	No	No
stiltbird	Yes	No	No	No

As nouns, long-legs and stiltbird are synonyms defined as:

long-legs and stiltbird: long-legged three-toed black-and-white wading bird of inland ponds and marshes or brackish lagoons

Other synonyms of long-legs include Himantopus stilt, longlegs, stilt, stilt plover.

long-legs (noun)	stiltbird (noun)
long-legged three-toed black-and-white wading bird of inland ponds and marshes or brackish lagoons	long-legged three-toed black-and-white wading bird of inland ponds and marshes or brackish lagoons