The quality of being beneficial, advantageous, or necessary; the state of being proper or fitting.
From 'behooveful' plus '-ness' suffix (forming abstract nouns). This represents a four-layer word construction: 'behoove' + '-ful' + '-ness,' each layer adding morphological depth.
This word might appear once or twice in all of English literature—it's a demonstration of how English morphology allows for theoretically infinite word creation, even if practicality limits actual usage.
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