orang vs orangutan

orang and orangutan both are nouns.

Word	Noun	Adjective	Verb	Adverb
orang	Yes	No	No	No
orangutan	Yes	No	No	No

As nouns, orang and orangutan are synonyms defined as:

orang and orangutan: large long-armed ape of Borneo and Sumatra having arboreal habits

Other synonyms of orang include orangutang, Pongo pygmaeus.

orang (noun)	orangutan (noun)
large long-armed ape of Borneo and Sumatra having arboreal habits	large long-armed ape of Borneo and Sumatra having arboreal habits