Synonyms|165Antonyms|15|Broader|0Narrower|0Related|48

56 entries under strong topic. ×

1
hardheaded(adjective, hard, tough, severe)
1
harsh(adjective, hard, tough, severe)
1
implacable(adjective, hard, tough, severe)
1
inexorable(adjective, hard, tough, severe)
1
inflexible(adjective, hard, tough, severe)
1
mortified(adjective, hard, tough, severe)
1
mulish(adjective, hard, tough, severe)
1
relentless(adjective, hard, tough, severe)
1
rigid(adjective, hard, tough, severe)
1
rigorous(adjective, hard, tough, severe)
1
rough(adjective, hard, tough, severe)
1
serious(adjective, hard, tough, severe)
1
severe(adjective, hard, tough, firm)
1
steely(adjective, hard, tough, severe)
1
stiff-necked(adjective, hard, tough, severe)
1
tough(adjective, hard, severe, firm)
1
unrelenting(adjective, hard, tough, severe)
1
unsparing(adjective, hard, tough, severe)
0
adamant(adjective, hard, tough, sturdy)
0
adamantine(adjective, hard, tough, sturdy)
For more, visit Disciplinary on Power Thesaurus
11 years ago|1.9k views|share |citing 
APASmart Define. (2015). disciplinary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/disciplinary/thesaurus/synonyms
ChicagoSmart Define. 2015. "disciplinary thesaurus" https://smartdefine.org/disciplinary/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, disciplinary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/disciplinary/thesaurus/synonyms>.
MLASmart Define. "disciplinary thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/disciplinary/thesaurus/synonyms>