暗い【くらい】
dark, gloomy, murky, depressed, dispirited, down in the dumps, dark (mood), dark (in colour), dull, ill-boding, dark (e.g. past), suspicious, unlikely (to succeed), hopeless, unpromising, unfamiliar (with), ignorant (of)
暗殺【あんさつ】
assassination
暗闇【くらやみ】
darkness, the dark
暗号【あんごう】
code, password, cipher
真っ暗【まっくら】
total darkness, pitch dark, bleak future, poor prospects
暗黒【あんこく】
darkness
明暗【めいあん】
light and darkness, light and shade
暗黙【あんもく】
tacit, unspoken, implicit
薄暗い【うすぐらい】
dim, gloomy
暗記【あんき】
memorization, memorisation, learning by heart
暗示【あんじ】
hint, suggestion
暗に【あんに】
implicitly, indirectly, tacitly, by implication, obscurely
暗礁【あんしょう】
reef, sunken rock, unforeseen difficulty
暗雲【あんうん】
dark clouds, threatening signs, ominous indications
疑心暗鬼【ぎしんあんき】
suspicion will raise bogies, once you suspect something, everything else will look suspicious, jumping at shadows
暗証番号【あんしょうばんごう】
personal identification number, PIN, password number
暗転【あんてん】
(theatrical) blackout, taking a (sudden) turn for the worse, rapid deterioration
暗闘【あんとう】
secret feud, wordless pantomime performed in the dark
暗躍【あんやく】
secret manoeuvres (maneuvers), operating behind the scenes
暗夜【あんや】
dark night
