adv. Function: adverb
Synonyms: HARD 1, forcefully, forcibly, hardly, might and main, mightily, powerfully, strongly, vigorously
Related Words: firmly, strenuously; busily, industriously, zealously
Idioms: at full tilt
Contrasted Words: idly, lazily, lethargically, listlessly; slowly
Antonyms: unenergetically