ant bear vs great anteater

ant bear and great anteater both are nouns.

Word	Noun	Adjective	Verb	Adverb
ant bear	Yes	No	No	No
great anteater	Yes	No	No	No

As nouns, ant bear and great anteater are synonyms defined as:

ant bear and great anteater: large shaggy-haired toothless anteater with long tongue and powerful claws; of South America

Other synonyms of ant bear include giant anteater, Myrmecophaga jubata, tamanoir.

ant bear (noun)	great anteater (noun)
nocturnal burrowing mammal of the grasslands of Africa that feeds on termites; sole extant representative of the order Tubulidentata	large shaggy-haired toothless anteater with long tongue and powerful claws; of South America
large shaggy-haired toothless anteater with long tongue and powerful claws; of South America