What is another word for "pro"?

Roget's Thesaurus (1911) lists these synonyms for "pro": absolution, absolve, accord, according, accordingly, accusation, acquit, acquitment, acquittal, acquittance, action, actual, adventitious, age, agreement, all, almost, alone, already, and, another, any, aorist, aoristic, are, assoil, attitude, attribution, autocratic, away, back, bargain, beau, being, believing, benevolence, benevolent, between, bid, bigotry.