I believe as long as we are okay with words like enlighted, insight, outlook, then making words from these knots is fine. It is fine to challenge light as a symbol of knowledge, but then it isn’t about challenging the new word, but challenging submerged structures.
To be clear, 'we' are okay with these words because the scientific consensus is that a word's etymology doesn't have a strong relationship to the thought it represents. People who use 'enlighted,' 'insight,' or 'outlook' unless they're poets or wordsmiths aren't consciously choosing to use vision-based metaphors for knowledge. The prevalence of this metaphor in language is the result of a longstanding historical bias against the blind, but the existence of the words aren't the primary cause of this bias, they are a symptom. If we could remove social biases against blindness, these words might possibly disappear but more likely remain as linguistic artifacts of a less empathetic time because their actual effect on how we think about blind people is negligible.
The word radical comes from the Latin radix, meaning root. Thus the saying 'being radical is grasping from the root' - treating society's problems by disrooting their source rather than treating the problem's symptoms. The word etymology people use today is a symptom of the way people historically thought when the words were invented. Changing the way people think now is much more effectively done by rational argument and demonstrating the effectiveness of new ideas.
My thesis is that because people pay so little attention to word etymology in the process of communicating thought, the entire exercise in thought shaping through extensive use of neologism has little actual benefit. My thesis is supported by the existing research on language relativity. I think your project primarily serves to make the speaker more alien to any outside audience and increases the mental effort required in speaking and writing.
You have repeatedly asserted your belief as fact when it is contradicted by science on the subject: the etymology of words have a powerful influence on the thoughts of casual speakers who use them. Based on your belief, I find your lack of interest in supporting heliocentrism disappointing. I find your casual dismissal of blind people in your brave new words alarming and abhorrent. Based on your statements, you do believe it will steer society's attention away from their value as people, and yet chose to expand and reinforce the existing linguistic bias you believe is harmful to them.