| verb | notify of danger, potential harm, or risk “The director warned him that he might be fired” |
| verb | admonish or counsel in terms of someone's behavior “I warned him not to go too far” |
| verb | ask to go away “The old man warned the children off his property” |
| verb | notify, usually in advance “I warned you that I would ask some difficult questions” |
| warner | noun | someone who gives a warning to others |
| warning | noun | a message informing of danger |
| admonitory | adjective | serving to warn |
| admonition | noun | cautionary advice about something imminent (especially imminent danger or other unpleasantness) |
| admonisher | noun | someone who gives a warning so that a mistake can be avoided |
| monition | noun | cautionary advice about something imminent (especially imminent danger or other unpleasantness) |