Answer:

grave

Answer	Crossword Clue
GRAVE	Pretty grim
GRAVE	Serious
GRAVE	Ominous

GRAVE	Service area
GRAVE	Somber
GRAVE	Zombie's "home"
GRAVE	Weighty
GRAVE	Accent type
GRAVE	Very serious
GRAVE	Solemn
GRAVE	Critical

GRAVE	From beyond the ..
GRAVE	Serious.
GRAVE	Thoughtful.
GRAVE	Momentous.
GRAVE	Important.
GRAVE	Kind of French accent.
GRAVE	Keats's is in Rome
GRAVE	Sedate

GRAVE	Of serious import
GRAVE	Like some accents
GRAVE	Don McLean lyric "The ... that they dug him had flowers"
GRAVE	... robber
GRAVE	Burial plot
GRAVE	Tombstone's place
GRAVE	Final resting place
GRAVE	Kind of accent

GRAVE	Dire
GRAVE	Not to be taken lightly