petchary vs gray kingbird

petchary and gray kingbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
petchary	Yes	No	No	No
gray kingbird	Yes	No	No	No

As nouns, petchary and gray kingbird are synonyms defined as:

petchary and gray kingbird: a kingbird that breeds in the southeastern United States and winters in tropical America; similar to but larger than the eastern kingbird

Other synonyms of petchary include grey kingbird, Tyrannus domenicensis domenicensis.

petchary (noun)	gray kingbird (noun)
a kingbird that breeds in the southeastern United States and winters in tropical America; similar to but larger than the eastern kingbird	a kingbird that breeds in the southeastern United States and winters in tropical America; similar to but larger than the eastern kingbird