104 entries under expression topic. ×

1
grim reaper(noun, end, release, ruin)
1
heavy number(important, significant, historic)
1
important serious(important, significant, historic)
1
in the know(idiom, sound, knowledgeable, cultured)
1
infernal regions(noun, misery, nightmare, inferno)
1
lost in thought(adjective, idiom, reasonable, thoughtful)
1
lower world(noun, misery, nightmare, inferno)
1
meaning business(adjective, tough, severe, deep)
1
nether world(noun, misery, nightmare, inferno)
1
no joke(adjective, tough, severe, deep)
1
no laughing matter(adjective, idiom, tough, severe)
1
of consequence(adjective, tough, severe, deep)
1
of great consequence(adjective, idiom, acute, major)
1
of moment(big, important, significant, substantial)
1
out for blood(adjective, idiom, tough, severe)
1
peaceful dull(calm, quiet, reasonable, dark)
1
permanent address(noun, place, mound, sepulture)
1
place of interment(noun, idiom, place, mound)
1
place of torment(noun, idiom, misery, nightmare)
1
playing hard ball(adjective, idiom, great, tough)
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APASmart Define. (2016). grave thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grave/thesaurus/synonyms
ChicagoSmart Define. 2016. "grave thesaurus" https://smartdefine.org/grave/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, grave thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grave/thesaurus/synonyms>.
MLASmart Define. "grave thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/grave/thesaurus/synonyms>