the world > action or operation > ability > skill or skilfulness > [adverb] > skilfully or adroitly
slylyc1275
sly1370
featly1436
addresslya1500
sleightly?c1510
clean1531
trickly1542
neatlya1547
trick1564
cleanly1583
cleverly1654
clever1664
adroitly1695
adeptly1804
slick1825
shrewdly1851
cleverishly1881
slickly1893
niftily1901
eptly1974
1974 New Yorker 29 Apr. 129/1 Five masked instrumentalists visit, play a sort of march, exchange instruments and play it again, necessarily rather less eptly.