Synonyms of commonness

1 Syllable
drift, trend, rate
2 Syllables
extent, degree, number, scope
3 Syllables
proportion, measure, normalcy, dowdiness, tendency, frequency
4 Syllables
percentage, normality, mediocrity, prevalence, incidence, mediocrities
5 Syllables
customariness, everydayness, ordinariness, averageness