pro-

In favor of

Pro- is a prefix meaning forward, in favor of, or before.

Forward motion appears in words like proceed, progress, and project.

The "in favor of" sense creates adjectives: pro-choice, pro-business, pro-democracy.

The "before" sense appears in prologue (before the main text) and prophylactic (guarding beforehand).

Pro- attaches freely to form new compounds expressing support: She's very pro-union.

support

proponent

One who advocates something

ally · supporter · activist · lobbying · stance · position · solidarity · backing · favorable · affirmative

forward

proceed

Move forward, continue

projectile · progression · proactive · propulsion · prognosis · prophecy · prolong · protract · proliferate · prominent

before

prologue

Introductory literary section

proactive · preamble · precursor · preview · preliminary · prophylactic · prophetic · providence · prospective · foresight

substitute

pronoun

Noun's grammatical replacement

stand-in · representative · deputy · surrogate · acting · interim · replacement · delegated · vicar · locum

Categories
Opposites
stance/position

pro-anti-

Prefix for opposition

contra- · counter- · against · con · non-

forward vs backward direction

pro-retro-

Backward-looking prefix

re- · regressive

Phrases
Family

pro, proclaim, produce, producer, product, production, productive, profess, profession

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G