懦

nuò = nu + o4

imbecile / timid

xi̅n = xi + (e)n1

Kangxi radical 61 (心) as a vertical side element

Looks a bit like a flail.

xu̅ = xu + Ø1

to require / to need / to want / necessity / need

需 = 而 + 雨 : Mnemonic symbol: When it rains and you do not want to comb your hair again, you need a rain cape.

需 = 而 + 雨 : It is raining in front of the rain station. Because Xu Xian doesn't want to comb his hair again, he uses a rain cape to stay dry.

懦 is not used as a component in another character.

coward

cowardly / weak

timid / gutless / weakling

ignorant and timid

懦 currently does not appear in any sentence.