Cantily

adv. Sc. [f. CANTY + -LY².] In a canty manner, cheerfully, blithely, cheerily.

1721.  Ramsay, Addr. Town Council Edinb. And cantily Your supplicant shall sing.

1826.  J. Wilson, Noct. Ambr., Wks. 1855, I. 206. When a’ the bit bonny burdies are singing sae cantily.