budgerygah vs lovebird

budgerygah and lovebird both are nouns.

Word	Noun	Adjective	Verb	Adverb
budgerygah	Yes	No	No	No
lovebird	Yes	No	No	No

As nouns, budgerygah and lovebird are synonyms defined as:

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

budgerygah (noun)	lovebird (noun)
small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors	small African parrot noted for showing affection for their mates
	small Australian parakeet usually light green with black and yellow markings in the wild but bred in many colors