perfectly
1 absolutely, altogether, completely, consummately, entirely, every inch, fully, quite, thoroughly, totally, utterly, wholly
2 admirably, exquisitely, faultlessly, flawlessly, ideally, impeccably, like a dream, superbly, superlatively, supremely, to perfection, wonderfully
1 inaccurately, incompletely, mistakenly, partially
2 badly, defectively, faultily, imperfectly, poorly