Synonyms|576Antonyms|153|Broader|11Narrower|9Related|1.1k

108 entries under severe topic. ×

1
meaning business(expression, adjective, tough, important)
1
meaningful(adjective, tough, important, significant)
1
merciless(adjective, tough, rough, difficult)
1
murder(adjective, hard, great, tough)
1
no joke(expression, adjective, tough, important)
1
no laughing matter(expression, adjective, idiom, tough)
1
of consequence(expression, adjective, tough, important)
1
out for blood(expression, adjective, idiom, tough)
1
perplexing(hard, offensive, distressing, upsetting)
1
playing hard ball(expression, adjective, idiom, tough)
1
problem(tough, painful, problematic, trying)
1
prohibitive(tough, painful, problematic, trying)
1
rigid(adjective, hard, tough, rough)
1
smoking(adjective, tough, important, significant)
1
sobering(adjective, tough, important, significant)
1
strictly business(expression, adjective, tough, important)
1
unamusing(adjective, tough, important, significant)
1
unhumorous(adjective, tough, important, deep)
1
unyielding(adjective, hard, tough, grim)
1
upstream(tough, painful, problematic, trying)
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ChicagoSmart Define. 2016. "laborious thesaurus" https://smartdefine.org/laborious/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, laborious thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/laborious/thesaurus/synonyms>.
MLASmart Define. "laborious thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/laborious/thesaurus/synonyms>