mightless

Etymology

From Middle English mightles, from Old English mihtlēas, mihtelēas, from Proto-Germanic *mahtilausaz; equivalent to might + -less. Cognate with Scots michtles, Saterland Frisian machtloos, West Frisian machteleas, Dutch machteloos, German Low German machtlos, German machtlos, Swedish maktlös, Icelandic máttlaus.