threaten Synonyms

menace jeopardize peril imperil endanger jeopardise destabilize railroad prognosticate prewarn presaging presage predict put at risk portend be a threat overhang minatorily pose a threat risk scare signal lay on the line lean on comminate to menace warn undermine threatening threat terrorize terrify hang over subvert be on the horizon lour loom dragoon domineer cow compromise coerce bully bulldoze browbeat brew brewing bode blackmailing blackmail