Synonyms of intelligibly

2 Syllables
aloud, simply, frankly, quietly
3 Syllables
candidly, openly, directly, honestly, commonly, artlessly, easily, modestly
4 Syllables
naturally, guilelessly, ingenuously, sincerely, straightforwardly
5 Syllables
understandably, ordinarily, matter-of-factly, unaffectedly, unpretentiously