excitable (adj.)

nervously high-strung

exorbitant (adj.)

going beyond usual and proper limits

foppish (adj.)

characteristic of one who is unduly devoted to dress and the niceties of manners

frowzy (adj.)

slovenly in appearance

gallant (adj.)

possessing a brave or chivalrous spirit

genteel (adj.)

well-bred or refined

gentile (adj.)

belonging to a people not Jewish

grievous (adj.)

creating affliction

grisly (adj.)

fear-inspiring

heathenish (adj.)

irreligious

heinous (adj.)

odiously sinful

ignoble (adj.)

low in character or purpose

immutable (adj.)

unchangeable

improvident (adj.)

thoughtless, careless, heedless

indiscriminate (adj.)

promiscuous

insolent (adj.)

boldly rude or disrespectful; contemptuously impertinent

intrepid (adj.)

fearless and bold

irrational (adj.)

not possessed of reasoning powers or understanding

languid (adj.)

relaxed

lax (adj.)

not stringent or energetic