2 adjectives to describe instinctive

She must be devilish handsome, or he wouldn't keep her so close." Alfred Noble had always felt an instinctive antipathy to this man, who was often letting fall some remark that jarred harshly with his romantic ideas of women,something that seemed to insult the memories of a beloved mother and sister gone to the spirit-world.

The only answer I give is John Bull's old dumb instinctive "Everlasting No!" which he will stand by, if need be, with sharp shot and cold steel "Not that; anything but that.

2 adjectives to describe  instinctive