osprey vs fish eagle

osprey and fish eagle both are nouns.

Word	Noun	Adjective	Verb	Adverb
osprey	Yes	No	No	No
fish eagle	Yes	No	No	No

As nouns, osprey and fish eagle are synonyms defined as:

osprey and fish eagle: large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years

Other synonyms of osprey include fish hawk, Pandion haliaetus, sea eagle.

osprey (noun)	fish eagle (noun)
large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years	large harmless hawk found worldwide that feeds on fish and builds a bulky nest often occupied for years