intransigeant[Français]

adjectif satellite
1 : firm and uncompromising; "a hard-line policy"
2 : impervious to pleas, persuasion, requests, reason; "he is adamant in his refusal to change his mind"; "Cynthia was inexorable; she would have none of him"- W.Churchill; "an intransigent conservative opposed to every liberal tendency"