1. Not to be placated or appeased or moved by entreaty
   - grim, inexorable, relentless, stern, unforgiving, unrelenting

See also: implacable

• depositor
• depository
• depository financial institution
• depository library
• depot
• depravation
• deprave
• depraved
• depravity
• deprecate
• deprecating
• deprecatingly
• deprecation
• deprecative
• deprecatively
• deprecatory
• depreciate
• depreciating
• depreciation
• depreciation allowance
• depreciation charge
• depreciation rate
• depreciative
• depreciator
• depreciatory