34 entries under ruthlessness topic. ×

1
relentlessness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
remorselessness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
rigidity(noun, perseverance, obstinacy, stubbornness, inflexibility)
1
rigidness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
0
callousness(pitilessness, mercilessness)
0
cold-bloodedness(pitilessness, mercilessness, relentlessness)
0
cold-heartedness(pitilessness, mercilessness)
0
hardheartedness(pitilessness, mercilessness)
0
harshness(pitilessness, mercilessness, relentlessness)
0
heartlessness(pitilessness, mercilessness, relentlessness)
0
mercilessness(pitilessness, relentlessness)
0
pitilessness(mercilessness, relentlessness)
0
strictness(pitilessness, mercilessness, relentlessness)
0
unyieldingness(obstinacy, stubbornness, inflexibility, pitilessness)
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APASmart Define. (2015). mulishness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mulishness/thesaurus/synonyms
ChicagoSmart Define. 2015. "mulishness thesaurus" https://smartdefine.org/mulishness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, mulishness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mulishness/thesaurus/synonyms>.
MLASmart Define. "mulishness thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/mulishness/thesaurus/synonyms>