Crossword Puzzle Negative PrefixesOnline version It's an activity to revise negative prefixes in English by writing the opposites of words by jose angel isla barrio 1 sophisticated 2 respectful 3 responsible 4 successful 5 appropiate 6 organized 7 sensitive 8 happines 9 tolerant 10 employed 11 possible 12 honest 13 agree 14 logical 15 common 16 legal 17 moral 16 12 13 17 11 14 7 3 10 2 15 4 9 6 8