62 entries under adverb topic. ×

1
cold-bloodedly(ruthlessly, mercilessly)
1
cold-heartedly(ruthlessly, mercilessly)
1
coldly(ruthlessly, mercilessly)
1
fiendishly
1
hardly
1
hellishly
1
implacably
1
inflexibly
1
insensitively
1
obdurately
1
severely
1
sternly
0
In a cruelhearted way(cruel, evil way)
0
insistently
0
maliciously
0
nastily
0
rigidly
0
spitefully
0
strictly
0
toughly
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APASmart Define. (2016). pitilessly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pitilessly/thesaurus/synonyms
ChicagoSmart Define. 2016. "pitilessly thesaurus" https://smartdefine.org/pitilessly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, pitilessly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pitilessly/thesaurus/synonyms>.
MLASmart Define. "pitilessly thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/pitilessly/thesaurus/synonyms>