157 entries under severe topic. ×

1
stringent(adjective, hard, harsh, cruel)
1
unamiable(adjective, hard, tough, cold)
1
uncalled-for(adjective, mean, harsh, cruel)
1
uncivil(adjective, hard, sharp, nasty)
1
uncordial(adjective, hard, tough, cold)
1
unpleasant(adjective, mean, hard, sharp)
1
vengeful(adjective, mean, evil, nasty)
1
wanton(adjective, mean, harsh, cruel)
0
acrid(adjective, bleak, stark, austere)
0
asperous(adjective, bleak, stark, austere)
0
astringent(adjective, harsh, cruel, bleak)
0
cacophonous(adjective, bleak, stark, austere)
0
caterwauling(adjective, bleak, stark, austere)
0
clashing(adjective, bleak, stark, austere)
0
cracked(adjective, bleak, stark, austere)
0
craggy(adjective, bleak, stark, austere)
0
creaking(adjective, bleak, stark, austere)
0
croaking(adjective, bleak, stark, austere)
0
cussed(adjective, hard, sharp, nasty)
0
disagreeing(adjective, bleak, stark, austere)
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APASmart Define. (2016). ruthless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ruthless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ruthless thesaurus" https://smartdefine.org/ruthless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, ruthless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ruthless/thesaurus/synonyms>.
MLASmart Define. "ruthless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/ruthless/thesaurus/synonyms>