蔫 (w)

(niān) to fade; to wither; to wilt; listless

蔫儿 (w)

(niānr) erhua variant of 蔫[nian1]

蔫儿坏 (w)

(niānrhuài) appearing genuine, but actually nasty or devious; see also 蔫土匪[nian1 tu3 fei3]

蔫呼呼 (w)

(niānhūhū) weak and indecisive

蔫土匪 (w)

(niāntǔfěi) scoundrel with an honest demeanor; see also 蔫兒壞|蔫儿坏[nian1 r5 huai4]