deficiently
Antoniemen:
appropriately, congruously, correctly, decently, decorously, felicitously, fittingly, meetly, rightly, seemly, suitably, exactly, faithfully, ideally, precisely, respectably, gratifyingly, satisfyingly, acceptably, adequately, all right, fine, good, nicely, ok, palatably, passably, satisfactorily, so-so, tolerably, well, creditably, devilishly, excessively, exorbitantly, faultlessly, flawlessly, inordinately, middlingly, monstrously, overly, perfectly, serviceably, sufficiently, too, unacceptably, unduly,