Flair
Part of speech: noun
Definition: a natural or innate talent or aptitude; a knack distinctive style or elegance; panache or elan
Example sentence: The death of any man aged 56 is very sad for his widow and family. And no one would deny that Steve Jobs was a brilliant and highly innovative technician, with great business flair and marketing ability.
Genius
Part of speech: noun
Definition: Someone possessing extraordinary intelligence or skill; especially somebody who has demonstrated this by a creative or original work in science, music, art etc.Extraordinary mental capacity.inspiration, a mental leap, an extraordinary creative process.The guardian spirit of a place or person.A way of thinking, optimizing one's capacity for learning and understanding.
Example sentence: The genius of the United States is not best or most in its executives or legislatures, nor in its ambassadors or authors or colleges, or churches, or parlors, nor even in its newspapers or inventors, but always most in the common people.