Prefix pro-

improvement toward reaching a goal

• propose

• prolong

• progress

• prologue

to advance, move forward

• promote

• prolong

• progress

• prologue

a task requiring effort to complete

• promote

• prolong

• promotion

• project

the move to a higher position or rank

• promote

• prolong

• promotion

• project

extend the duration (length) of something

• promote

• prolong

• promotion

• project

introduction to a written work

• produce

• prologue

• proclaim

• propel

to make

• produce

• prologue

• proclaim

• propel

to drive forward by means of force

• produce

• prologue

• proclaim

• propel

to declare publicly or announce

• produce

• prologue

• proclaim

• propel

to put forward a plan, make an offer

• propose

• prologue

• proclaim

• propel