可撓[katou] flexible
不撓[futou] unbending
不撓不屈[futoufukutsu] inflexibility
撓垂れる[shinadareru] to droop
撓垂れ掛かる[shinadarekakaru] to lean coquettishly against

撓む[tawamu] to bend
撓み計[tawamikei] deflectometer
撓み[tawami] bend
百折不撓[hyakusetsufutou] indefatigability

橈骨[toukotsu] radius (bone of the forearm)
橈む[tawamu] to bend
橈める[tawameru] to bend (a piece of wood, etc.)

橈脚類[kaiashirui] copepods (small crustaceans of subclass Copepoda)
橈骨動脈[toukotsudoumyaku] radial artery