ABC
DEF
GHI
100

To hate, to detest something

abhor

100

a public failure or fiasco

debacle

100

pompous, pretentious

grandiose

200

conducive to success; favorable

auspicious

200

still, inactive 

dormant

200

speed up the progress of

hasten

300

give a false impression

belie

300

someone who believes in equality

egalitarian

300

arrogance, overconfidence 

hubris

400

given to sudden and unaccountable changes of mood or behavior

capricious

400

a report that reveals secrets

exposé

400

simply tranquil, peaceful

idyllic

500

having or showing too great a readiness to believe things; gullible 

credulous

500

excessive enthusiasm

fanaticism

500

to flood

inundate