110 entries under strong topic. ×

2
shrill(sharp, intense, powerful, penetrating)
1
bullheaded(adjective, hard, tough, harsh)
1
by the book(expression, adjective, idiom, hard)
1
disciplinary(adjective, hard, tough, firm)
1
dyed-in-the-wool(adjective, hard, tough, harsh)
1
fanatical(harsh, violent, powerful, exceptional)
1
full(exact, powerful, specific, explicit)
1
hang-tough(adjective, hard, tough, harsh)
1
hard-core(adjective, hard, tough, harsh)
1
insensible(adjective, hard, tough, cold)
1
mulish(adjective, hard, tough, harsh)
1
thick(adjective, hard, tough, sturdy)
1
zealous(harsh, powerful, exceptional, penetrating)
0
all-consuming(powerful, penetrating)
0
dense(adjective, hard, tough, big)
0
exaggerated(harsh, powerful, exceptional, penetrating)
0
exceptional(harsh, powerful, penetrating)
0
extraordinary(harsh, powerful, exceptional, penetrating)
0
ferric(adjective, hard, tough, sturdy)
0
ferrous(adjective, hard, tough, sturdy)
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APASmart Define. (2016). severe thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/severe/thesaurus/synonyms
ChicagoSmart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, severe thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>.
MLASmart Define. "severe thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms>