Adverb
In a fearful manner.
Source: Webster's dictionaryThe men, who started from different points along the coast, wore no clothes, but I was compelled to put on a bathing suit. Small as it was, it chafed me. When I finished, my flesh under the arms was raw and hurt fearfully. Annette Kellerman
What is it with me? Am I absolutely nobody, but merely inordinately vain? I do not know.... But I am most fearfully unhappy. That is all. I am so unhappy that I wish I was dead-yet I should be mad to die when I have not yet lived at all. Katherine Mansfield
Behind the wheel of a racing car he was fearfully quick, never stopped trying, and could extricate himself from the most precarious situations with deft brilliance. Gilles Villeneuve
Man, fearfully and wonderfully made, is the workmanship of his all perfect Creator: A State; useful and valuable as the contrivance is, is the inferior contrivance of man; and from his native dignity derives all its acquired importance. James Wilson
The nation that complacently and fearfully allows its artists and writers to become suspected rather than respected is no longer regarded as a nation possessed with humor or depth. James Thurber
...so come along and watch me fearfully from fifty yards away like you usually do. Ben Croshaw