Synonyms:
- armipotent,
- at the head,
- at the helm,
- at the reins,
- authoritative,
- cogent,
- dynamic,
- effective,
- energetic,
- forceful,
- forcible,
- high-potency,
- high-powered,
- high-pressure,
- high-tension,
- in authority,
- in charge,
- in command,
- in control,
- in force,
- in the saddle,
- irresistible,
- mighty,
- mighty in battle,
- on the throne,
- operative,
- potent,
- powerful,
- prepotent,
- puissant,
- ruling,
- striking,
- strong,
- telling,
- valid,
- vigorous,
- vital