根っから

ねっからnekkara

adjectival · adverb

  1. by nature
  2. from the very beginning
  3. through and through
  4. at heart
  5. absolutely (not)
  6. (not) at all

Kanji in this word

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences