1) Avoids 2) Blackballs 3) Boycotts 4) Cold-shoulders 5) Dodges socially 6) Freezes out 7) Gives wide berth to 8) Goes nowhere close to 9) Has nothing to do with 10) Ignores 11) Keeps clear of 12) Seriously avoids 13) Shrinks from 14) Steers clear of 15) Treats as persona non grata 1) Avoids 2) Eschews