Depreciatory /(dē̇*prē"shĭ*ȧ*tō̇*ry̆ [or] dē̇*prē"shȧ*tō̇*ry̆)/

De·pre·ci·a·to·ry

Depreciatory

a.
  1. Tending to depreciate; undervaluing; depreciative.