89 entries under strong topic. ×

2
compelling(adjective, compulsion, overwhelming, uncontrollable)
2
hard-core(adjective, hard, tough, severe)
2
invincible(adjective, persistent, obstinate, insistent)
2
serious(adjective, close, hard, tough)
2
unconquerable(adjective, persistent, obstinate, insistent)
2
urgent(adjective, overwhelming, uncontrollable)
1
astringent(adjective, close, hard, tough)
1
authoritarian(adjective, hard, tough, severe)
1
bitter(adjective, hard, tough, severe)
1
by the book(expression, adjective, idiom, hard)
1
disciplinary(adjective, hard, tough, severe)
1
dyed-in-the-wool(adjective, set, hard, tough)
1
frowning(adjective, hard, tough, severe)
1
hang-tough(adjective, hard, tough, harsh)
1
hard-boiled(adjective, mean, hard, tough)
1
hard as nails(expression, adjective, idiom, hard)
1
heavy(adjective, hard, tough, severe)
1
insensible(adjective, mean, hard, tough)
1
mortified(adjective, hard, tough, severe)
1
powerful(adjective, severe, overwhelming, compelling)
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APASmart Define. (2015). inexorable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inexorable/thesaurus/synonyms
ChicagoSmart Define. 2015. "inexorable thesaurus" https://smartdefine.org/inexorable/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, inexorable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inexorable/thesaurus/synonyms>.
MLASmart Define. "inexorable thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/inexorable/thesaurus/synonyms>