Braininess is a related term of inventiveness.
As nouns the difference between braininess and inventiveness
is that braininess is the characteristic of being brainy while inventiveness is the quality of being inventive; the faculty of inventing.
braininess
English
Noun
(-)
The characteristic of being brainy.
inventiveness
English
Noun
(-)
The quality of being inventive; the faculty of inventing.
References
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