Synonyms|96Antonyms|33|Broader|2Narrower|2Related|58

19 entries under mercilessness topic. ×

4
strictness(noun, ruthlessness, pitilessness, relentlessness)
3
obstinacy(noun, perseverance, stubbornness, inflexibility, rigor)
2
harshness(noun, ruthlessness, pitilessness, relentlessness)
1
adamancy(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
bullheadedness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
contumacy(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
doggedness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
mulishness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
pertinacity(perseverance, obstinacy, stubbornness, inflexibility, rigor)
1
pigheadedness(perseverance, obstinacy, stubbornness, inflexibility, rigor)
0
callousness(ruthlessness, pitilessness)
0
cold-bloodedness(ruthlessness, pitilessness, relentlessness)
0
cold-heartedness(ruthlessness, pitilessness)
0
cruelty(ruthlessness, pitilessness)
0
hardheartedness(ruthlessness, pitilessness)
0
heartlessness(ruthlessness, pitilessness, relentlessness)
0
pitilessness(ruthlessness, relentlessness)
0
ruthlessness(pitilessness, relentlessness)
0
unyieldingness(obstinacy, stubbornness, inflexibility, ruthlessness, pitilessness)
For more, visit Rigidness on Power Thesaurus
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APASmart Define. (2015). rigidness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rigidness/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigidness thesaurus" https://smartdefine.org/rigidness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, rigidness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rigidness/thesaurus/synonyms>.
MLASmart Define. "rigidness thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/rigidness/thesaurus/synonyms>