The phrase "forceful voice" refers to speaking in a powerful, strong, and assertive manner.
Sentences with «forceful voice»
A fiery orator, he became one of the Democratic Party's most forceful voices on the need to address economic inequality. (courant.com)
But in the view of most observers — from Dan Rather to the bestowers of the Templeton Award — the Reverend Mr. Graham had become the Reverend Dr. Graham, a forceful voice for world peace, social justice and ecological sanity. (religion-online.org)
Players on film and subjects watching film respond to Coach Hosea's energetic and forceful voice. (MomsTeam.com)