fieldfare vs snowbird

fieldfare and snowbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
fieldfare	Yes	No	No	No
snowbird	Yes	No	No	No

As nouns, fieldfare and snowbird are synonyms defined as:

fieldfare and snowbird: medium-sized Eurasian thrush seen chiefly in winter

Other synonyms of fieldfare include Turdus pilaris.

fieldfare (noun)	snowbird (noun)
medium-sized Eurasian thrush seen chiefly in winter	white Arctic bunting
	small North American finch seen chiefly in winter
	medium-sized Eurasian thrush seen chiefly in winter