SAT GROUP 16

ambiguous

having several possible meanings

ambivalent

uncertain or fluctuating, especially in decision making

contigent

possible, unpredictable, or happening by chance

obscure

V: 10 to conceal by confusing or 2) to make dim or dark or A: 1) nameless or 2) unclear

skeptic

a person who doubts everything unless there is absolute proof

tumult

a riot or uprising

undulating

waving or fluctuating

vagary

unpredictable change

whimsical

unpredictable or fanciful