39 entries under aper topic. ×

3
serious(adjective, somber, weighty, demoniac)
1
fell(severe, weighty, demoniac, crucial)
1
grave(adjective, set, tough, severe, honest)
1
no joke(expression, adjective, tough, severe, deep)
1
no laughing matter(expression, adjective, idiom, tough, severe)
1
of consequence(expression, adjective, tough, severe, deep)
1
out for blood(expression, adjective, idiom, tough, severe)
1
playing hard ball(expression, adjective, idiom, tough, severe)
1
smoking(adjective, tough, severe, important, deep)
1
sobering(adjective, tough, severe, important, deep)
1
strictly business(expression, adjective, tough, severe, deep)
1
ugly(severe, weighty, demoniac, crucial)
1
unamusing(adjective, tough, severe, important, deep)
0
annihilative
0
brutish(demoniac, annihilative)
0
coldblooded(demoniac, annihilative)
0
demoniac
0
destructive(demoniac, annihilative)
0
eradicative(demoniac, annihilative)
0
extirpative(demoniac, annihilative)
<12>
13 years ago|3.4k views|share |citing 
APASmart Define. (2013). unhumorous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unhumorous/thesaurus/synonyms
ChicagoSmart Define. 2013. "unhumorous thesaurus" https://smartdefine.org/unhumorous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, unhumorous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unhumorous/thesaurus/synonyms>.
MLASmart Define. "unhumorous thesaurus" 28 June 2013. Web. 28 September 2026. <https://smartdefine.org/unhumorous/thesaurus/synonyms>