1560s, "state of being discouraged;" c. 1600, "act of discouraging;" 1610s, "that which discourages;" see discourage + -ment. Perhaps based on Middle French descouragement (12c.).
the discouragement of petty theft
discordant
discotheque
discount
discountenance
discourage
discouragement
discouraging
discourse
discourteous
discourtesy
discover