Synonyms|465Antonyms|103|Broader|1Narrower|0Related|532

57 entries under strong topic. ×

1
hardheaded(adjective, hard, tough, severe)
1
heavy(adjective, hard, tough, severe)
1
immovable(adjective, hard, tough, sturdy)
1
mortified(adjective, hard, tough, severe)
1
mulish(adjective, hard, tough, severe)
1
serious(adjective, close, hard, tough)
1
stiff-necked(adjective, hard, tough, severe)
0
dense(adjective, hard, tough, sturdy)
0
ferric(adjective, hard, tough, sturdy)
0
ferrous(adjective, hard, tough, sturdy)
0
indomitable(adjective, hard, tough, sturdy)
0
insensible(adjective, hard, tough, sturdy)
0
robust(adjective, hard, tough, sturdy)
0
steel(adjective, hard, tough, sturdy)
0
sturdy(adjective, hard, tough, rugged)
0
thick(adjective, hard, tough, sturdy)
0
tough inflexible(expression, hard, tough, sturdy)
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APASmart Define. (2016). unsparing thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, unsparing thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>.
MLASmart Define. "unsparing thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms>