Despondent
Without or almost without hope
Didactic
Instructive, especially excessively
Disgruntled
In a state of sulky dissatisfaction
Effusive
Uttered with unrestrained enthusiasm
Facetious
Cleverly amusing in tone
Gregarious
Temporarily seeking and enjoying the company of others
Laudatory
Full of or giving praise
Mercurial
Liable to sudden unpredictable change
Quizzical
Perplexed
Incisive
Demonstrating ability to recognize or draw fine distinctions
Zealous
Marked by active interest and enthusiasm
Fervent
Characterized by intense emotion
Acrid
Strong and sharp, as a taste or smell
Choleric
Characterized by anger
Churlish
Having a bad disposition; surly
Diffident
Showing modest reserve
Fatuous
Devoid of intelligence
Histcionic
Overly dramatic or emotional
Jejune
Lacking interest or significance or impact
Melancholic
Characterized by or causing or expressing sadness
Mordant
Harshly ironic or sinister
Saturnine
Bitter or scornful
Supercilious
Having or showing arrogant superiority
Unctuous
Unpleasantly and excessively suave or ingratiating
Vivacious
Vigorous and animated