The quality or state of being congenial; the degree to which something is naturally suited or agreeable.
From 'congenial' with the abstract noun suffix '-ness.' A formal way to express the concept of natural compatibility and pleasantness.
While 'congeniality' is more common, 'congenialness' appears in older texts and adds a slightly different flavor—suggesting an inherent, unchangeable pleasantness rather than a practiced quality.
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