1 human nature

2 humanity

3 human

4 the totality of human attributes

1 willful

2 headstrong

3 unruly

1 individuality

2 personality

1 element

2 element of a set

3 chemical element

1 to provoke

2 to irritate

3 to upset

4 to stimulate

5 to excite

6 irritant

1 to cultivate the heart and nurture the character (idiom); to improve oneself by meditation

1 hardworking, thrifty, plain, and simple (idiom)

1 the palest ink is better than the best memory (idiom)

1 to alter a text indiscriminately (idiom)

2 to make irresponsible criticism

1 to hold a sinecure (idiom)