ADDAX ADMIX AFFIX ANNEX BEAUX BEMIX BORAX CALIX CALYX CAREX CIMEX CODEX COMIX CULEX CYLIX DESEX DETOX DEWAX FEDEX GALAX HAPAX HELIX HYRAX IMMIX INDEX INFIX KYLIX LATEX LUREX MIREX MUREX PHLOX PYREX RADIX REDOX REDUX REFIX RELAX REMEX REMIX RETAX REWAX SILEX TELEX UNBOX UNFIX UNMIX UNSEX VARIX XEROX