Synonyms of mightily in English:


See definition of mightily


1‘he is a mightily impressive election campaigner’


extremely, exceedingly, enormously, vastly, immensely, tremendously, hugely, markedly, remarkably, abundantly

awfully, dreadfully

very, very much, most, to a great extent

informal majorly, mega, oh-so

informal, dated devilish

North American informal mighty, plumb

2‘Ann and I laboured mightily to no avail’


strenuously, energetically, powerfully, heavily, hard, with all one's might, with might and main, all out, heartily, vigorously, with vigour, forcefully, with force, forcibly, with great effort, fiercely, intensely, eagerly, industriously, diligently, assiduously, conscientiously, enthusiastically, sedulously, with application, earnestly, with perseverance, persistently, indefatigably

informal like billy-o, like mad, like crazy