執拗 しつこ
shitsukoi

i-Adjective

1. insistent; obstinate; persistent; tenacious

Usually Written in Kana
ここにしつこい いたみがあります。
kokoni shitsukoi itamiga arimasu.
I have a persistent pain here.
i-Adjective

2. too rich (taste, etc.); fatty; heavy; greasy

Usually Written in Kana