quintessentialness means the quality of being quintessential. Lexicurio rates it Rare gem — a strength score of 82 out of 100.
Etymology
From quintessential + -ness.
noun
- The quality of being quintessential.“For starkness of vision, "quintessentialness" of expression, boldness and solidity of thought, and freedom of form, a New England spinster who flourished between 1830 and 1886 in an elm-shaded college town above the Connecticut valley, might give the imagists “pointers”: here is a discovery to quicken the modern New England heart.”