知らず知らず

しらずしらず

unconsciously, unwittingly, unawares

知命

ちめい

age 50

知らず

しらず

not having, unaffected by

見ず知らず

みずしらず

strange, unfamiliar, unknown, new

露知らず

つゆしらず

utterly ignorant, not knowing, having no idea, (being a) blithering idiot

汗知らず

あせしらず

prickly heat powder, baby powder, talc powder

恩知らず

おんしらず

ingratitude

恥知らず

はじしらず

shameless (person)

身知らず

みしらず

self-conceit, neglecting one's health

我知らず

われしらず わがしらず

involuntarily, instinctively, without realizing

藪知らず

やぶしらず

labyrinth; maze

親知らず

おやしらず

wisdom tooth

五十知命

ごじゅうちめい

At age fifty, one comes to know the will of Heaven. (Confucius)

知的生命

ちてきせいめい

intelligent life

思わず知らず

without noticing; before one realizes; before one is aware of

命ずる

めいずる

to command, to appoint

世間知らず

せけんしらず

ignorant of the ways of the world

情け知らず

なさけしらず

coldhearted, pitiless, merciless, heartless

もの知らず

ものしらず

stupidity; ignorance; stupid person; ignorant person