acceptably
according to use
accurately
adequately
advantageously
advisably
aesthetically
amply
appropriately
aptly
artistically
as is proper
as is right
becomingly
by right
by rights
comme il faut
condignly
congruously
conveniently
conventionally
correctly
customarily
decently
decorously
deservedly
desirably
disinterestedly
dispassionately
duly
elegantly
equally
equitably
evenly
expediently
fair
fairly
faultlessly
feasibly
fitly
fittingly
flawlessly
genteelly
gracefully
impartially
impersonally
in all conscience
in good taste
in reason
improperly