snakebird vs anhinga

snakebird and anhinga both are nouns.

Word	Noun	Adjective	Verb	Adverb
snakebird	Yes	No	No	No
anhinga	Yes	No	No	No

As nouns, snakebird and anhinga are synonyms defined as:

snakebird and anhinga: fish-eating bird of warm inland waters having a long flexible neck and slender sharp-pointed bill

Other synonyms of snakebird include darter.

snakebird (noun)	anhinga (noun)
fish-eating bird of warm inland waters having a long flexible neck and slender sharp-pointed bill	fish-eating bird of warm inland waters having a long flexible neck and slender sharp-pointed bill