1. Na-adjective (keiyodoshi)

   kind; courteous; hospitable; warmly respectful

   Usually written using kana alone

2. intimate

   Usually written using kana alonesee 懇ろになる

3. Noun, Suru verb

   becoming intimate; having an intimate relationship (sometimes esp. a homosexual relationship)

   ArchaicUsually written using kana alone

Also written 懇【ねんごろ】nengoro