unmerciful (adj.)
- barbarous
- bowelless
- brutal
- brutish
- callous
- calloused
- cold
- coldhearted
- cruel
- flinty
- hard
- hardened
- hardhearted
- harsh
- heartless
- inclement
- inexorable
- insensitive
- mean
- merciless
- obdurate
- pitiless
- relentless
- remorseless
- ruthless
- savage
- stonyhearted
- uncompassionate
- unfeeling
- unforgiving
- unkind
- unnatural
- unpitying
- unremorseful
- unresponsive
- unsparing
- unsympathetic
- unsympathizing
- unyielding
- vicious
Whom unmerciful disaster
Followed fast and followed faster.
