People with an IQ of 130 ("Very superior intelligence") are two standard deviations from people with an IQ of 100.
A normal person will have to change basic communication skills to be found engaging by a feeble-minded person.
Likewise, an intelligent person will need to accommodate a normal person.
The term condescension has come to have a pejorative connotation[1] but is actually fitting in this context.
[1] Compare Webster's 1828 Dictionary: condescension, n. Voluntary descent from rank, dignity or just claims; relinquishment of strict right; submission to inferiors in granting requests or performing acts which strict justice does not require. Hence, courtesy.
- “It forbids pride and commands humility, modesty and condescension to others.” - “Raphael, amidst his tenderness, shows such a dignity and condescension in all his behavior, as are suitable to a superior nature.”
With Merriam-Webster's Online Dictionary, 11th Edition: condescension, n. 1. act or instance of condescending 2. a patronizing manner or behavior