Impeachment-worthy

One might characterize it as "bad behavior"—not impeachment-worthy but nevertheless deserving, in the eyes of disapproving legislators, of some direct reaction.

Source: wiktionary

Watergate, the modern template for an impeachment-worthy scandal, has informed much of the coverage of the Russia scandal, […].

Source: wiktionary

Though the book offers a potted excursion through historical aspects of the Constitution’s impeachment clause, it never enters the territory of serious legal and constitutional analysis of any of the supposedly impeachment-worthy transgressions it sets out.

Source: wiktionary

[…], the defence imbued the argument with other two ^([sic]) elements, namely arguing the necessity of criminal nature to Chase's acts so that they are minimally reprehensible and impeachment-worthy, and the impossibility of an external organ holding him responsible for something that lies within the bound of his functional autonomy.

Source: wiktionary