budgerigar vs budgereegah

budgerigar and budgereegah both are nouns.

Word	Noun	Adjective	Verb	Adverb
budgerigar	Yes	No	No	No
budgereegah	Yes	No	No	No

As nouns, budgerigar and budgereegah are synonyms defined as:

budgerigar and budgereegah: small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors

Other synonyms of budgerigar include budgerygah, budgie, grass parakeet, lovebird, Melopsittacus undulatus, shell parakeet.

budgerigar (noun)	budgereegah (noun)
small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors	small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors