Synonyms|659Antonyms|108|Broader|7Narrower|0Related|670

493 entries under adjective topic. ×

3
fearless
3
ghoulish
3
grisly(appearance, terrible, hopeless)
3
gruesome(appearance, terrible, hopeless)
3
headstrong
3
homicidal
3
horrible(mean, vicious, spiteful)
3
indefatigable
3
insistent
3
intractable(appearance, hard, severe, rough)
3
iron-willed
3
nonchalant
3
objective
3
passionless
3
passive
3
persistent
3
plucky
3
resolute(appearance, strong, firm, terrible)
3
resolved
3
revengeful(mean, evil, nasty, harsh)
For more, visit Ruthless on Power Thesaurus
10 years ago|25k views|share |citing 
APASmart Define. (2016). ruthless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, ruthless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>.
MLASmart Define. "ruthless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms>