Synonyms of commonly

2 Syllables
simply
3 Syllables
agreeingly, wontedly, frequently, mutually, artlessly, normally, usually
4 Syllables
concertedly, concorantly, consensually, informally, regularly, routinely, habitually, synchronously, typically, naturally, religiously, unchangingly, guilelessly, generally
5 Syllables
undisputedly, respectively, traditionally, unanimously, customarily, ordinarily, intelligibly, matter-of-factly, unaffectedly, unpretentiously
6 Syllables
contemporaneously
7 Syllables
characteristically