G2R1A1V4E1
9 points
GRAVE is validvalid
extremely serious [adj GRAVER, GRAVEST] : GRAVELY [adv], GRAVENESS [n] / to engrave [v GRAVED, GRAVEN, GRAVEN, GRAVES, GRAVING]
to engrave [v GRAVED, GRAVEN, GRAVING, GRAVES] / extremely serious [adj GRAVER, GRAVEST, GRAVELY]