snowbird vs fieldfare

snowbird and fieldfare both are nouns.

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

As nouns, snowbird and fieldfare are synonyms defined as:

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

Other synonyms of snowbird include Turdus pilaris.

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