opportunistic

We can expect him to use the office in blatantly transactional ways and be easily manipulated by opportunistic actors, foreign and domestic.

In this telling, Trump is not calling “for Cheney’s execution,” as the Drudge Report put it, but merely engaged in some opportunistic criticism, if not rank projection.

"This is a great story of our scientific philosophy of being curious, opportunistic, and open minded to new biology, even if unexpected!"

Again, though, that wasn’t the experience of another recent victim of opportunistic theft on Havana’s dimly lit streets.

As part of their opportunistic and exploitative nature, Trump, his propagandists and other agents are trafficking in violence and chaos.