塩濃度[ennoudo] salt concentration
濃やか[komayaka] friendly
脂っ濃い[aburakkoi] greasy
濃い[koi] deep (colour)
濃褐色[noukasshoku] dark brown

濃厚[noukou] density
濃紺[noukon] dark blue
濃縮[noushuku] concentration (of a solution)
濃青色[nouseishoku] dark blue
濃淡[noutan] light and shade

亜細亜[ajia] Asia (esp. "the Far East")
委細[isai] details
委細面談[isaimendan] details when I see you
共産党細胞[kyousantousaibou] communist cell
些細[sasai] trivial

細細[komagoma] minutely
細細[hosoboso] poor (living)
細い[hosoi] thin
細か[komaka] small
細かい[komakai] small