n.
a. Unthrifty. [ Obs. ] [ 1913 Webster ]
adv. Not thriftily. [ Obs. ] “Unthriftfully spent.” Sir J. Cheke. [ 1913 Webster ]
adv.
n. The quality or state or being unthrifty; profuseness; lavishness. Udall. [ 1913 Webster ]
a. Not thrifty; profuse. Spenser. [ 1913 Webster ]