leniency Antonyms

requital sternness stiffness strictness stringency toughness truculence violence warlikeness furiousness unfriendliness abrasiveness scratchiness steepness steeliness retaliation retribution revenge rigidity rigor rigorism roughness savageness savagery severity slaying spite authoritarianism aggressiveness mercilessness ruthlessness heartlessness hawkishness muscovy fundamentalism tit for tat cold-heartedness hard-heartedness sadism zero tolerance aggressive behavior callousness burdensomeness rigorousness rigour rigourousness astringence inclementness counterplay whitelash