ずぼら

Adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)

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ずぼら箸ずぼらばし

picking up a bowl with one's right hand which is already holding one's chopsticks (a breach of etiquette)

知らずしらず

not having; unaffected by

僕等ぼくら

we; us

知らず知らずしらずしらず

unconsciously; without knowing it; unwittingly; unawares

非ずあらず

not