さりげ

noun, nari-adjective (archaic / formal)

like that; in that manner

Archaic word meaning 'like that' or 'in that manner'. In modern Japanese, it survives only in the adverb さりげなく (casually, nonchalantly).

• 「さり気げ」は古こ語ごで、現げん代だいでは「さりげなく」という形かたちで残のこっている。

  さり気 is an archaic word; in modern Japanese it remains only in the form さりげなく.