颓 ⇒
颓废 tuífèi, [頹廢], decadent/dispirited/depressed/dejected
颓 tuí, [穨]/[頹]/[頽], variant of 頹|颓[tuí], to crumble/to collapse/to decline/to decay/decadent/dejecte...
颓丧 tuísàng, [頹喪], dejected/disheartened/listless
颓势 tuíshì, [頹勢], decline (in fortune)
靡 ⇒
所向披靡 suǒxiàngpīmǐ, to sweep everything before one/to be invincible (idiom)
风靡 fēngmǐ, [風靡], fashionable/popular
萎靡 wěimǐ, dispirited/depressed
靡 mí/mǐ, to waste (money), extravagant/go with fashion/not
萎靡不振 wěimǐbùzhèn, dispirited and listless (idiom); downcast
风靡一时 fēngmǐyīshí, [風靡一時], fashionable for a while (idiom); all the rage
奢靡 shēmí, extravagant
靡靡之音 mǐmǐzhīyīn, decadent or obscene music