Source : Webster's Revised Unabridged Dictionary (1913)

Affectionateness \Af*fec"tion*ate*ness\, n.
   The quality of being affectionate; fondness; affection.

Source : WordNet®

affectionateness
     n 1: a positive feeling of liking; "he had trouble expressing the
          affection he felt"; "the child won everyone's heart"
          [syn: {affection}, {fondness}, {tenderness}, {heart}, {warmheartedness}]
     2: a quality proceeding from feelings of affection or love
        [syn: {fondness}, {lovingness}, {warmth}]