In an allowable manner (in various senses of the adjective).

In an acceptable or agreeable manner; so as to be accepted; satisfactorily. In later use frequently: tolerably, so as to meet a minimum standard.

In an admirable manner; wonderfully, marvellously. Also as a simple intensifier: very, extremely.

to admiration: in an admirable manner; admirably.

So as to be admired; (also) in an admirable manner, admirably.

So as to be well received or favourably accepted; gratifyingly, pleasingly. In later use also: acceptably, satisfactorily; in a manner that is…

in an unrebukable manner.

In an unexceptionable manner; beyond criticism or objection.