Derisive
Expressing contempt or ridicule
Ebullient
Cheerful and full of energy
Lugubrious
Looking sad or sounding dismal
Pedantic
Of or like pedant, finicky, fussy, precise, exact
Reticent
Not revealing ones thoughts or feelings readily
Sanguine
Optimistic or positive, especially in an apparently and or difficult situation
Timorous
Showing or suffering from nervousness, fear, or lack of confidence
Vitriolic
Filled with better criticism or malice
Pensive
Engaged in, involving, or reflecting deep or serious thought
Sardonic
Grimly or mockingly cynical
Choleric
Bad tempered or irritable