1. Not to be placated or appeased or moved by entreaty
   "Russia's final hour, it seemed, approached with inexorable certainty"
   - grim, relentless, stern, unappeasable, unforgiving, unrelenting 
2. Impervious to pleas, persuasion, requests, reason
   "Cynthia was inexorable; she would have none of him"
   - adamant, adamantine, intransigent

See also: implacable, inexorableness, inexorably, inflexible

Encyclopedia: Inexorable

• creditworthy
• credo
• credulity
• credulous
• credulously
• credulousness
• Cree
• creed
• creedal
• creek
• creek bed
• Creek Confederacy
• creel
• creep
• creep feed
• creep in
• creep up
• creeper
• creepiness
• creeping
• creeping bellflower
• creeping bent
• creeping bentgrass
• creeping bugle
• creeping buttercup