142 entries under severe topic. ×

1
strictly business(expression, dull, quiet, great)
1
testing(adjective, tough, difficult, violent)
1
towering(adjective, substantial, large, huge)
1
unbending(adjective, strong, hard, tough)
1
unfeeling(adjective, harsh, cruel, serious)
1
unsparing(adjective, strong, hard, tough)
1
upstream(tough, painful, problematic, trying)
0
astringent(adjective, strong, hard, tough)
0
brisk(adjective, stringent, drastic)
0
drastic(adjective, harsh, cruel, brutal)
0
exact(adjective, expressive, telling, eloquent)
0
exorbitant(adjective, stringent, drastic)
0
extreme(adjective, harsh, cruel, brutal)
0
flinty(adjective, strong, hard, tough)
0
hard-nosed(adjective, strong, hard, tough)
0
immoderate(adjective, stringent, drastic)
0
inordinate(adjective, stringent, drastic)
0
pitiless(adjective, harsh, cruel, serious)
0
stringent(adjective, harsh, cruel, brutal)
0
unconscionable(adjective, stringent, drastic)
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APASmart Define. (2016). heavy thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/heavy/thesaurus/synonyms
ChicagoSmart Define. 2016. "heavy thesaurus" https://smartdefine.org/heavy/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, heavy thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/heavy/thesaurus/synonyms>.
MLASmart Define. "heavy thesaurus" 25 January 2016. Web. 25 September 2026. <https://smartdefine.org/heavy/thesaurus/synonyms>