1a Leases can be redrafted after free discount trading c???r???? ?a??? (is 1st word contracts?)
2d Solemn Pledge ???n?s?
4d Pass through to exonerate ??e?r (Could it be freer? If so why?)
6d Bounding with energy when going to get married ??o?ing
And finally,
15d In case I jump up in burn c?e?a?e ( I think cremate but other than "burn" cannot see how it fits the clue)
Thank you all in advance!