1. Impervious to pleas, persuasion, requests, reason
   "an intransigent conservative opposed to every liberal tendency"
   - adamant, adamantine, inexorable

See also: inflexible, intransigency

• blood-and-guts
• blood-brain barrier
• blood-filled
• blood-oxygenation level dependent functional magnetic resonance imaging
• blood-red
• blood-related
• blood-twig
• bloodbath
• catechin
• catechise
• catechism
• catechismal
• catechist
• catechistic
• catechize
• catecholamine
• catechu
• catechumen
• categorem
• categorematic
• categoreme
• categorial
• categoric
• categorical
• categorical imperative