Without understanding. Greek. asunetos. See Romans 1:21. Note the Paronomasia with next word. App-6.
covenantbreakers. Greek. asunthetos. Only here.
without natural affection. Greek. astorgos. Only here and 2 Timothy 3:3.
implacable. The texts omit.
unmerciful. pitiless. Greek. aneleemon. Only here.