Synonyms|732Antonyms|136|Broader|5Narrower|22Related|976

49 entries under weighty topic. ×

2
imaginative(significant, loaded)
2
loaded
1
charged(significant, loaded)
1
dangerous(great, severe, important, serious)
1
formidable(adjective, tough, severe, important, significant)
1
grievous(great, severe, important, serious)
1
laborious(adjective, tough, severe, important, significant)
1
meaning business(expression, adjective, tough, severe, important)
1
no joke(expression, adjective, tough, severe, important)
1
no laughing matter(expression, adjective, idiom, tough, severe)
1
of consequence(expression, adjective, tough, severe, important)
1
operose(adjective, tough, severe, important, significant)
1
out for blood(expression, adjective, idiom, tough, severe)
1
playing hard ball(expression, adjective, idiom, tough, severe)
1
pressing(severe, big, significant, substantial, valuable)
1
smoking(adjective, tough, severe, important, significant)
1
sobering(adjective, tough, severe, important, significant)
1
strictly business(expression, adjective, dull, quiet, tough)
1
tough(adjective, severe, difficult, important, significant)
1
unamusing(adjective, tough, severe, important, significant)
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ChicagoSmart Define. 2016. "meaningful thesaurus" https://smartdefine.org/meaningful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, meaningful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/meaningful/thesaurus/synonyms>.
MLASmart Define. "meaningful thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/meaningful/thesaurus/synonyms>