執しゅう念ねん深ぶかいConjugationsMeaningsI-adjective1. tenacious; persistent; stubborn; vindictive; spiteful; vengefulKanji used執devoted念a sense of深deepPitch accentしゅうねんぶかいExamples1あいつは執しゅう念ねん深ぶかいから気きをつけた方ほうがいいよ。Watch out for him. That guy can really hold a grudge.