SAT Vocabulary Set 1 - Arguments

to state a fact or belief confidently

to support or strengthen; prop up

a person who argues for a theory, proposal, or concept

to publicly recommend or support

to engage in an argument or cast doubt upon

not easily convinced; having doubts or reservations

to lessen the effectiveness, power, or ability of a person or idea

to refuse to accept or be associated with

to admit that something is true or valid after first denying or resisting it

to prove a statement or theory to be wrong or false; disprove