O1V4E1R1S1P3E1C3I1A1L1I1Z10E1S1
31 points
OVERSPECIALIZES is validvalid
OVERSPECIALIZE, to specialize excessively
OVERSPECIALIZE, to specialize to excess, also OVERSPECIALISE
OVERSPECIALIZE, to specialize excessively
OVERSPECIALIZE, to specialize to excess, also OVERSPECIALISE