B3I1C3E1N1T1E1N1A1R1I1E1S1
17 points
BICENTENARIES is validvalid
BICENTENARY, a two-hundredth anniversary [n]
BICENTENARY, a two hundred year anniversary, also BICENTENNIAL [n]
BICENTENARY, a two-hundredth anniversary [n]
BICENTENARY, a two hundred year anniversary, also BICENTENNIAL [n]