Compounds of 根から

• 根から
  (adv,adj-no) (1) since the beginning
  natural-born (salesman, etc.)
  (2) (followed by a verb in negative form) absolutely (not)
  (not) at all
• 根から葉から
  (adv) (obsc) (followed by a verb in negative form) absolutely (not)
  (not) at all