POWERFULLY Synonyms: 82 Similar and Opposite Words - Merriam-Webster
https://www.merriam-webster.com/thesaurus/powerfully
WEBSynonyms for POWERFULLY: strongly, vigorously, forcibly, fiercely, firmly, hard, forcefully, vehemently; Antonyms of POWERFULLY: gently, weakly, softly, feebly, delicately, faintly, shakily, lazily.
DA: 8 PA: 79 MOZ Rank: 43