Somebody who is motivated and shows a lot of enthusiasm.

Showing strong resentment; annoyed.

Fearless

Showing an offensive attitude of superiority.

Happy

Industrious, in constant activity.

Disobedient, misbehaved.

A cooperative person who likes to aid others.

Serene, peaceful.

Scared, afraid.

Affected by grief or sorrow; glum.

Disinclined to work; sluggish.

Without skill or grace.

Reliable, diligent.

Feeling or showing concern or anxiety.

Self conscious and ashamed.