Synonyms of modestly

2 Syllables
plainly, simply, quietly, humbly, shyly
3 Syllables
virtuously, bashfully, chastely, purely
4 Syllables
presentably, demurely, diffidently, retiringly, guilelessly
5 Syllables
inconspicuously, unassumingly, unpresumptuously, intelligibly, matter-of-factly, unpretentiously, adequately
6 Syllables
unobtrusively