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

See also: implacable

• blow over
• blow-by-blow
• blow-dry
• blowback
• blowball
• blowdown
• blower
• blowfish
• blowfly
• blowgun
• blowhard
• blowhole
• blowie
• blowing
• blowing gas
• blowing up
• blowjob
• blowlamp
• blown
• blown-up
• blowout
• blowpipe
• blowsy
• blowtorch
• blowtube