"Very strong" is a common phrase we use to describe something with immense power or intensity. However, if we want to add variety to our language and avoid repetition, we can try using synonyms for this phrase. Some great options include "mighty," "robust," "potent," "vigorous," and "stout." These words communicate the same idea of great strength but also bring their unique nuances and connotations. "Mighty" feels heroic and mythological, while "potent" carries a sense of impact and effectiveness. "Vigorous" suggests liveliness and energy, and "stout" conveys sturdy and durable. By incorporating different synonyms, we can make our language more dynamic and engaging.