Matching Pairs WORDFORMATION: PrefixesOnline version the activity practises the meaning of different prefixes by Breda J. K. 1 over- 2 pre- 3 under- 4 co- 5 super- 6 bi- 7 fore- 8 semi- 9 ex- 10 re- 11 trans- 12 mini- 13 inter- half, partly between too much two before- small across, through again or back together former front not enough, below extreme, big