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18 points
PRICKLY is validvalid
having many sharp points [adj PRICKLIER, PRICKLIEST] : PRICKLINESS [n]
having many sharp points, also PRICKY [adj PRICKLIER, PRICKLIEST]
having many sharp points [adj PRICKLIER, PRICKLIEST] : PRICKLINESS [n]
having many sharp points, also PRICKY [adj PRICKLIER, PRICKLIEST]