Is there any evidence those labels aren't a product of linguistics and culture? Two things developed during childhood that Disney is working to profit from? Did those professionals grow up watching Disney movies?
The labels are based on experiments and are cross-cultural.
Are you insinuating those cross-cultural experiments predate the institutions of culture and language that produced them? Sounds a bit like time travel.
They looked at people's facial expressions, it wasn't based on self-reporting of emotion. The subjects were treated as animals in a biology experiment. You can look it up easily enough, the guy's name is Silvan Tomkins and the work is known as "affect theory".