GMAT

threatening or foreshadowing evil or tragic developments; menacing

not genuine; false; bogus; phony; artificial

iridescent

to weaken; to often through subtle means; to subvert; to sabotage

to distinguish; to demonstrate bias; to treat differently

to gain

to take place; to come about; to occur

to pretend; to feign; to conceal by pretense

to protest; to object; to hesitate

primitive; pure; uncorrupted; unpolluted

wonderful; enormous; huge; excellent; great; amazing

not easily understood; dark; vague