SEPARATIONISTS
Scrabble letter values: S1E1P3A1R1A1T1I1O1N1I1S1T1S1 = 16
Definition
SEPARATIONISTS is the plural of SEPARATIONIST.
noun SEPARATIONIST: an advocate of secession or separation from a larger group (such as an established church or a national union).
Synonyms of SEPARATIONIST: separatist