H4E1P3T1A1R1C3H4S1
19 points
HEPTARCHS is validvalid
HEPTARCH, one of a group of seven rulers [n]
HEPTARCH, a member of a heptarchy, government by seven persons [n]
HEPTARCH, one of a group of seven rulers [n]
HEPTARCH, a member of a heptarchy, government by seven persons [n]