Webster's 1828 Dictionary
LUSTILY
adv. With vigor of body; stoutly; with vigorous exertion. I determine to fight lustily for him.
Webster's 1913 Dictionary
LUSTILY
LUSTILY Lus "ti *ly, adv.
Defn: In a lusty or vigorous manner.
New American Oxford Dictionary
lustily
lust i ly |ˈləstəlē ˈlʌstɪli | ▶adverb in a strong, healthy, vigorous way; heartily: fans cheered lustily.
Oxford Dictionary
lustily
lust |ily |ˈlʌstɪli | ▶adverb in a strong, healthy, vigorous way; heartily: fans cheered lustily.
Oxford Thesaurus
lustily
lustily adverb the crew cheered lustily: heartily, vigorously, loudly, at the top of one's voice, with all one's might, with might and main, powerfully, forcefully, strongly; informal like mad, like crazy. ANTONYMS faintly, quietly.