ricebird vs reedbird

ricebird and reedbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
ricebird	Yes	No	No	No
reedbird	Yes	No	No	No

As nouns, ricebird and reedbird are synonyms defined as:

Other synonyms of ricebird include bobolink, Dolichonyx oryzivorus.

ricebird (noun)	reedbird (noun)
migratory American songbird	migratory American songbird
small finch-like Indonesian weaverbird that frequents rice fields	small European warbler that breeds among reeds and wedges and winters in Africa