1,035 entry under adjective topic. ×

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massive(hard, difficult, complex)
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sensitive(hard, difficult, complex, painful)
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stressful(hard, difficult, complex)
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stringent(hard, tough, rough, firm)
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ambitious(hard, ability, difficult, complex)
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demanding(hard, tough, easy, rough)
20
intricate(hard, difficult, complex, awkward)
20
piercing(strong, cool, keen, sharp)
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sad(hard, difficult, awful, terrible)
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unbending(clear, strong, hard, tough)
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critical(hard, tough, difficult, harsh)
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knotted(hard, difficult, complex)
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precarious(hard, difficult, complex, dangerous)
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sheer(hard, difficult, harsh, pure)
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stark(simple, attitude, plain, pure)
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sticky(hard, difficult, complex, awkward)
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unfeeling(person, mean, hard, tough)
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heavyweight(hard, difficult, complex)
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involved(hard, difficult, complex, awkward)
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ponderous(hard, difficult, complex)
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APASmart Define. (2016). severe thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/severe/thesaurus/synonyms
ChicagoSmart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, severe thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>.
MLASmart Define. "severe thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms>