indomitable◼◼◼(incapable of being subdued, overcome, or vanquished) adjective [UK: ɪn.ˈdɒ.mɪ.təb.l̩] [US: ˌɪn.ˈdɑː.mə.təb.l̩]I know she has an indomitable spirit. = Je sais qu'elle a un esprit indomptable.
untameable◼◻◻(cannot be tamed) adjective [UK: ˌʌnˈteɪməbl ] [US: ʌnˈteɪməbl ]
dauntless◼◻◻(invulnerable to fear or intimidation) adjective [UK: ˈdɔːnt.lɪs] [US: ˈdɔːnt.lɪs]