This sentence contains ‘though’ (contrast word) and ‘by"‘ (support word). Why did you focus on “by” and not though? Doesn’t a contrast word override a support word? Also, if I stuck to focus on though (-) and give false allegations of misconduct (-), the blank word is (+) which makes it go wrong
the senator’s reputation, though __ by false allegations of misconduct, immerged from the ordeal ______