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

See also: implacable

• spotted cowbane
• spotted crake
• spotted cranesbill
• spotted dick
• spotted eagle ray
• spotted fever
• spotted flycatcher
• spotted gum
• spotted hemlock
• spotted hyena
• spotted Joe-Pye weed
• spotted lynx
• spotted owl
• spotted ray
• spotted salamander
• spotted sandpiper
• spotted sea trout
• spotted skunk
• spotted squeateague
• spotted sunfish
• spotted water hemlock
• spotted weakfish
• spotter
• spottiness
• spotting