1. Jovial
By Travis Tartar

2. Denotative Meaning - endowed with or characterized by a hearty, joyous humor or a spirit of good-fellowship
Connotative Meaning - Merry, jolly, joyful, agrees in referring to someone who is in a good humor. Also refers to that which causes laughter. Jovial suggests someone who is playful.

3. Sentences
Continue to be your happy, jovial, insightful self and all will work out.
He laughs heartily, a jovial, round-faced man who enjoys life's pleasures.
So instead, the father becomes a jovial but persistent pest.

5. Sources http://www.vocabulary.co.il/connotative_denotative_vocabulary/