What is the verb for threateningly?

There isn't a single verb that directly translates to "threateningly". "Threateningly" is an adverb, modifying a verb to describe how the action is performed.

To convey the sense of "threateningly", you need to use a verb that implies threat or danger, along with an adverb like "threateningly" or another word that conveys the same meaning.

Here are some examples:

* Verb + "threateningly":

* Glare threateningly

* Speak threateningly

* Approach threateningly

* Wave threateningly

* Verb + synonym of "threateningly":

* Glare menacingly

* Speak menacingly

* Advance menacingly

* Stand menacingly

The best verb to use depends on the specific context and the action you want to describe.