Synonyms of properly

1 Syllable
well
2 Syllables
piously, amply, justly, fitly, rightly, soundly
3 Syllables
righteously, laudably, virtuously, correctly, famously, benignly, duteously, lawfully, formally, fittingly, decently, perfectly, morally, suitably, uprightly, rightfully, plenteously
4 Syllables
equitably, acceptably, respectably, impartially, plentifully, capitally, commendably, befittingly, justifiably, charitably, dutifully, tolerantly, proficiently, judiciously, becomingly, officially, accordingly, luxuriantly, ethically, resultantly, conscientiously, straightforwardly, deservedly, decorously, capaciously
5 Syllables
irreproachably, accurately, beneficently, benevolently, evenhandedly, temperately, ceremoniously, conventionally, appropriately
6 Syllables
legitimately