Vocabulary consisting only from characters you are able to read
忍び
しのび
(1)stealth, (2)(abbr) travelling incognito (traveling), (3)(abbr) ninjutsu, (4)(abbr) ninja, (5)sneak theft, sneak thief, (6)tolerance mix
僕女
ぼくおんな
woman who uses boku to refer to herselfmix
私用
しよう
(1)personal use, (2)private business suru
灯台
とうだい
(1)lighthouse, (2)old-fashioned interior light fixture comprising a wooden pole with an oil-filled dish and a wick atop it mix