unmerciful
adjective
[ ʌnˈməːsɪfʊl ]
• cruel or harsh; showing no mercy.
• "deceptively inflated incomes expose many couples to unmerciful taxes"
Similar:
ruthless,
cruel,
harsh,
merciless,
pitiless,
unpitying,
remorseless,
cold-blooded,
hard-hearted,
hard,
callous,
brutal,
brutish,
severe,
rigorous,
draconian,
unrelenting,
unforgiving,
unsparing,
barbarous,
savage,
inhumane,
inhuman,
stony,
heartless,
cut-throat,
unsympathetic,
unfeeling,
illiberal,
uncharitable,
inflexible,
intolerant,
rigid,
stern,
strict,
punishing,
sadistic,
