docile：　easily trained or controlled

doleful：　dismal, mourful

drought：　a long period of dry weather

dubious：　feeling doubt　dumbfound astonish

efface：　rub or wipe out, obliterate

elucidate：　to make understandable

enchant：　charm, delight

endeavor to make an effort, to try very hard

endorse：　approve, support a claim or statement

enthral：　take the whole attention, enslave

exploit：　to use for selfish advantage or profit

extensive：　far-reaching

extol：　to praise highly

flimsy：　lacking solidarity, strength

fraud：　 a fault, a deception

gaudy：　 too bright and showy

ghastly：　death-like, pale and ill

grumble：　to complain

harass：　worry, trouble

heretic：　very busy; active

impediment smth that hinders (esp in speech)　indigenous native

insatiate：　never satisfied

intrepid：　fearless

irate：　angry

jeopardy：　danger

leash：　 control

loafer：　an idle, lazy person

lucrative：　profitable

lustrous：　bright; shining

malign：　to slander