warn

tell

To give information to someone using words.

say

To speak words, or to tell someone something using your voice.

stop

To not move or not do something any more, or to make this happen.

problem

A difficult thing that you need to deal with or a question you need to answer.

help

To do something that makes things easier or better for another person.

inform

To tell someone about something in a clear or official way.

threat

Words that say someone will hurt you, or anything that may cause harm.

threaten

To say that you will hurt someone or cause trouble if they do not do what you want.