прил. firm, resolute, steadfast, unshakable, unshaken, unflagging, unflinching; stalwart, unyielding, unswerving, unshaken, indomitable, staunch, unshrinking, unfaltering, unwavering, immovable, inflexible; разг. do-or-die; gritty; grim; той е ~ he is not to be swayed.