重苦 おもくるしい
omokurushii

i-Adjective

1. heavy (feeling, etc.); gloomy (weather, etc.); oppressive (atmosphere, etc.); stifling; strained

言葉 ことば っても、打撃 だげきはおもくるしく のこる。
kotobawa kiesattemo dagekiwa omokurushikunokoru.
Words may pass but blows fall heavy.