Common

14 clues
Plain
Usual
Ordinary
Widespread
Part of CE
Ten a penny
Paine's sense
Garden-variety
Run-of-the-mill
A sense for many
Seen all the time
All over the place
Regular winter illness
Like the name Nguyen in Vietnam
Similar answers:
Abccomeabcgo
Absolutemonarch
Accommo
Accommodate
Accommodating
Accomodate
Accompaniedstag
Accompaniment
Accompanist
Accompany
Accompanymen
Accompli
Accomplice
Accomplis
Accomplish
Accomplished
Accomplishments
Acdccomics
Acertaincommon
Aclockworklemon