Deep
Deep adjective - Extending far downward.
Powerful is a synonym for deep in low-pitched topic. In some cases you can use "Powerful" instead an adjective "Deep".
Powerful
Powerful adjective - Having great power or influence.
Both words in one sentence
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Badass Baritone: Strange has a powerful and deep voice, courtesy of Benedict Cumberbatch.
Source: Film / Doctor Strange -
He is capable of deep and powerful emotion, but he lets it out only when a loved one is nearby or in danger.
Source: The Stoic -
Singing Voice Dissonance: She whispers softly soprano when she talks, but her voice is extremely powerful and a deep strong alto.
Source: Music / Florence + the Machine
Cite this Source
Powerful and Deep. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/deep/powerful
Deep & Powerful. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/deep/powerful>.
Powerful or Deep. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/deep/powerful.
Google Ngram Viewer shows how "deep" and "powerful" have occurred on timeline