bias vs unselfishness

bias

verb
  • To place bias upon; to influence. 

  • To give a bias to. 

noun
  • A person's favourite member of a K-pop band. 

  • A wedge-shaped piece of cloth taken out of a garment (such as the waist of a dress) to diminish its circumference. 

  • The diagonal line between warp and weft in a woven fabric. 

  • Inclination towards something. 

  • The difference between the expectation of the sample estimator and the true population value, which reduces the representativeness of the estimator by systematically distorting it. 

  • In the games of crown green bowls and lawn bowls: a weight added to one side of a bowl so that as it rolls, it will follow a curved rather than a straight path; the oblique line followed by such a bowl; the lopsided shape or structure of such a bowl. In lawn bowls, the curved course is caused only by the shape of the bowl. The use of weights is prohibited. 

  • A voltage or current applied to an electronic device, such as a transistor electrode, to move its operating point to a desired part of its transfer function. 

adv
  • In a slanting manner; crosswise; obliquely; diagonally. 

adj
  • Inclined to one side; swelled on one side. 

  • Cut slanting or diagonally, as cloth. 

unselfishness

noun
  • The state of being unselfish. 

How often have the words bias and unselfishness occurred in a corpus of books? (source: Google Ngram Viewer )