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Webster 1913 Edition
Intentiveness
In-ten′tive-ness
,Noun.
Closeness of attention or application of mind; attentiveness.
[Obs.]
W. Montagu.
Syn. – Fixedly; steadfastly; earnestly; attentively; sedulously; diligently; eagerly.
Webster 1828 Edition
Intentiveness
INTENT'IVENESS
,Noun.