stilt plover vs longlegs

stilt plover and longlegs both are nouns.

Word	Noun	Adjective	Verb	Adverb
stilt plover	Yes	No	No	No
longlegs	Yes	No	No	No

As nouns, stilt plover and longlegs are synonyms defined as:

stilt plover and longlegs: long-legged three-toed black-and-white wading bird of inland ponds and marshes or brackish lagoons

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

stilt plover (noun)	longlegs (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