frenetically
Concise Oxford English Dictionary © 2008 Oxford University Press:
frenetic /frəˈnɛtɪk/
▶adjective fast and energetic in a rather wild and uncontrolled way.
– derivatives
frenetically adverb,
freneticism noun.
frenetically adverb,
freneticism noun.
– origin ME (in the sense ‘insane’): from OFr. frenetique, via L. from Gk phrenitikos, from phrenitis ‘delirium’.
'frenetically' also found in these Oxford entries:

