kangaroo bear vs koala

kangaroo bear and koala both are nouns.

Word	Noun	Adjective	Verb	Adverb
kangaroo bear	Yes	No	No	No
koala	Yes	No	No	No

As nouns, kangaroo bear and koala are synonyms defined as:

kangaroo bear and koala: sluggish tailless Australian arboreal marsupial with grey furry ears and coat; feeds on eucalyptus leaves and bark

Other synonyms of kangaroo bear include koala bear, native bear, Phascolarctos cinereus.

kangaroo bear (noun)	koala (noun)
sluggish tailless Australian arboreal marsupial with grey furry ears and coat; feeds on eucalyptus leaves and bark	sluggish tailless Australian arboreal marsupial with grey furry ears and coat; feeds on eucalyptus leaves and bark