Powerful
Influential
Synonyms: Influential, important, dominant, potent, formidable, big, puissant, high-powered, controlling, commanding, dynamic, redoubtable, and high-octane.
Cogent
Synonyms: Cogent, convincing, eloquent, striking, influential, dramatic, graphic, moving, authoritative, weighty, irresistible, compelling, persuasive, impressive, telling, effective, passionate, vivid, potent, great, and forcible.
Intense
Synonyms: Intense, acute, passionate, burning, irresistible, overwhelming, fervid, keen, fierce, ardent, consuming, overpowering, and fervent.
Example Sentences
The powerful storm caused damage.
She gave a powerful speech.
A powerful engine roared to life.
His powerful voice echoed through the hall.
The leader was known for his powerful influence.