(w)

(yǎo) deep; quiet and elegant; variant of 杳[yao3]

窈冥 (w)

(yǎomíng) variant of 杳冥[yao3 ming2]

窈窈 (w)

(yǎoyǎo) obscure; dusky; far and deep; profound; see also 杳杳[yao3 yao3]

窈窕 (w)

(yǎotiǎo) sweet, fair, and graceful (of a woman); a seductive woman; secluded (bower)

窈霭 (w)

(yǎoǎi) variant of 杳靄|杳霭[yao3 ai3]