s, e, f, l, n, c, m, r, i, u are letters that make 'unmercifulness'
ER, Ful, UN, Ci, nm, SS, merciful, unmerciful, ci, mercifulness, NM, ME, NE, ness, Es, Er, Ne are words within 'unmercifulness'
1 possible definitions for 'unmercifulness'
Under this definition, unmercifulness is a noun and has the following properties:
mercilessness has the same meaning as unmercifulness
mercifulness, mercy have the opposite meaning of 'unmercifulness'
'unmercifulness' can be a type of inhumaneness, inhumanity.
pitilessness, ruthlessness, relentlessness, inexorableness, inexorability are types of 'unmercifulness'.
merciless, unmerciful are derivatives of 'unmercifulness'.