tomb, grave, burial, sepulcher, shrine, sepulture

shrine, tomb, mausoleum, grave, sepulcher, sepulchre

hole, pit, fossa, cavity, hollow, grave

grave

grave, sepulchre

serious, dangerous, grave, severe, critical, significant

sober, grave, solemn, sedate, self-possessed

deadly, fatal, lethal, deathly, mortal, grave

sedate, demure, staid, sober, stoical, grave

mysterious, fuzzy, vague, ambiguous, occult, grave

grave

great, dignified, solemn, honorable, stately, grave

grim, morose, glum, surly, stern, grave

dig, drill, etch, dig up, pit, grave