Webster's Revised Unabridged Dictionary · 1913

Displacency

Displacency , noun

[Late Latin displacentia, for Latin displicentia, from displicere to displease; dis- + placere to please. See Displease, and compare Displeasance.]

Want of complacency or gratification; envious displeasure; dislike. [Obsolete] — Sir T. Browne