ideally

Synonyms

faultlessly, flawlessly, immaculately, impeccably, pat, perfectly;

Antonyms

badly, defectively, faultily, imperfectly;

Near Antonyms

deficiently, inadequately, incompletely, insufficiently;

fallibly;

atrociously, execrably, wretchedly;

Related Words

excellently, fabulously, finely, grandly, greatly, marvelously, superbly, superiorly, superlatively, terrifically;

exceptionally, fancily, specially;

Phrases

to a nicety, to a T, to a turn, to the nines;