5d having a big meal but missing the first course 7 letters e?s?i??
6d an equal sum overall 9 letters a?????n?
8d one i get wrong in enthusiasm for today's ethical climate 9 letters ?e?????s?
27a native american language, partly nasal, is hard to imitate 6 letters s?l?s?
20a interferometer and other things in operation 6 letters e?a?o?