hi folks needing some help please, 14d, nullify (6) n??a?e.17d, grade responsibility, (7). e?he??n. not sure if letters are here. 73d,char's ailment?(10,4) ?o??e???d?/k???. 121a, by and large (11), ??s????a???. 83d,(6). arid waste. ???e?t. many many thanks.