Synonyms for Grave:
grievous, heavy, sedate, sober, solemn, weighty.
•crucial, dangerous (adjective)
acute, consequential, critical, dire, grievous, important, momentous, ominous, serious, severe, weighty.
consequential, considerable, critical, crucial, distinguished, earthshaking, eminent, heavyweight, high-powered, important, influential, momentous, notable, noteworthy, pivotal, prominent, salient, serious, world-shaking, big-name, big-wig.
demure, dignified, earnest, grim, intense, sedate, sober, solemn, somber.
•serious; gloomy (adjective)
dignified, earnest, grim, heavy, sedate, sober, solemn, somber.
n.absent, appealing, beatific, black, bleak, brooding, curious, dark, darkly, bug-eyed. accent, catacomb, cedilla, circumflex, crypt, diacritic, dieresis, keep, mausoleum, place, sepulcher, sepulture, tilde, umlaut, vault, Ossuary, cinerarium. acute, awful, carve, desperate, dire, extreme, incise, marks, rigorous. alarming, anxious, distressing, disturbing, fix, impress, imprint, stamp, stressful, tense, worrying. barrow, burial ground, cemetery, churchyard, dolmen, gravestone, graveyard, headstone, graveside. bereavement, death, death rate, death toll, demise, dying, fatality, morbidity, mortality, death throes. •burial ground (noun)
•burial place (noun)
catacomb, crypt, mausoleum, sepulcher, tomb, vault.
critical, dangerous, engrave, grave accent, grievous, heavy, important, inscribe, of import, sculpt, sculpture, sedate, serious, severe, sober, solemn, tomb, weighty.
burial ground, carve, catacomb, cedilla, churchyard, circumflex, desperate, diacritic, dieresis, distressing, disturbing, dolmen, gravestone, graveyard, mausoleum, rigorous, sepulture, stressful, tilde, umlaut, vault, worrying, Ossuary, cinerarium, graveside. accent, barrow, brooding, death, dire, ominous, tense. anxious, extreme, imprint, incise. awful. stamp. fix, impress. •burial ground
•Other relevant words:
acute, awful, barrow, black, bleak, brooding, carve, catacomb, cedilla, cemetery, churchyard, circumflex, crypt, dangerous, dark, death, demise, desperate, diacritic, dieresis, dire, distressing, disturbing, dolmen, dying, engrave, extreme, fix, grave accent, gravestone, graveyard, grievous, headstone, heavy, impress, imprint, incise, inscribe, mausoleum, of import, ominous, rigorous, sculpt, sculpture, sepulcher, sepulture, severe, stamp, tilde, tomb, vault, weighty, worrying, Ossuary, cinerarium, graveside.