6 Clues
26A In Physics the antiparticle of the electron, having the same mass but an equal opposite charge
8 LETTERS E?S????N
31A _ spaniel, either of quick-moving dogs bred to rouse game 8 LETTERS E?R??G?R
34A _ carbonate, an unsuitable pungent soluble white powder used in the manufacture of baking powder and smelling salts 8 LETTERS T?M??I?M
35A To make honorable or excellent; dignify, exalt
7 LETTERS R?N??L?
1D To surpass in a sphere of activity, competition, etc.
8 LETTERS O??S??I?
16D _ Egg, A bonus or feature hidden inside a website, computor game or DVD 6 LETTERS E?ST??