意味深重[imishinchou] with profound (often hidden) meaning
奥深い[okufukai] profound
海深[kaishin] depth of the sea
疑い深い[utagaibukai] doubting
興味深い[kyoumibukai] very interesting

深ける[fukeru] to get late
根深い[nebukai] deep-rooted
思慮深い[shiryobukai] prudent
執念深い[shuunenbukai] vindictive
嫉妬深い[shittobukai] (deeply) jealous

幽邃[yuusui] retired and quiet

幽邃境[yuusuikyou] secluded place

怪訝[kegen] dubious
訝しい[ibukashii] suspicious

訝しむ[ibukashimu] to doubt
訝る[ibukaru] to wonder

蘞い[egui] harsh