rancorous
🇺🇸
/ˈræŋkərəs/
🇬🇧
/ˈræŋkərəs/
full of anger and resentment, typically because of a long-standing grievance
The debate quickly turned rancorous, with both sides hurling insults at each other.
議論はすぐに憎しみに満ちたものとなり、両側が互いに侮辱を投げかけ合いました。