Definify.com
Webster 1913 Edition
Unmerciful
Un-mer′ci-ful
,Adj.
Not merciful; indisposed to mercy or grace; cruel; inhuman; merciless; unkind.
– Un-mer′ci-ful-ly
, adv.
Un-mer′ci-ful-ness
, Noun.
Webster 1828 Edition
Unmerciful
UNMER'CIFUL
, a.1.
Not merciful; cruel; inhuman to such beings as are in one's power; not disposed to spare or forgive.2.
Unconscionable; exorbitant; as unmerciful demands.