Pre- (means before or in advance) Prepare Predict Preface Prehistoric Precede Prefix Preseason Preposition Prewar Fore-(means before) Foretell Foreman Foreword Forefathers Foresight Forethought Post-(means after) Postpone Postwar Postseason Postdate Posttest After- (means after) Afternoon Afterword Afterthought Aftertaste **Since students will easily be able to sort these words just by looking at them, it is important to emphasis the meaning of each prefix (pre and fore meaning before and post and after meaning after). Have students tell you the definition of each word using the prefix to help them with the definition. **Students should think of more words that could have one of these prefixes at the beginning and define the meaning.