sea eagle vs osprey

sea eagle and osprey both are nouns.

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

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

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

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

sea eagle (noun)	osprey (noun)
any of various large eagles that usually feed on fish	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