Compounds of 根っから

• 根っから
  (adj-no,adv) (1) by nature
  from the very beginning
  through and through
  at heart
  (2) (followed by a verb in negative form) absolutely (not)
  (not) at all
• 根っから葉っから
  (adv) (obsc) (followed by a verb in negative form) absolutely (not)
  (not) at all