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insistent; obstinate; persistent; tenacious
too rich (taste, etc.); fatty; heavy; greasy
彼の執拗い質問に困ってしまった。
I was troubled by his persistent questions.
あの営業担当者の勧誘は執拗かった。
That sales representative's solicitation was persistent.
今回の交渉相手はそれほど執拗くない。
The negotiating partner this time is not that persistent.