dle.rae.es/guerra Del germ. *werra 'pelea, discordia'; cf. a. al. ant. wërra, neerl. medio warre.
www.etymonline.com/word/war late Old English wyrre, werre "large-scale military conflict," from Old North French werre "war" (Old French guerre "difficulty, dispute; hostility; fight, combat, war;" Modern French guerre), from Frankish *werra, from Proto-Germanic *werz-a- (source also of Old Saxon werran, Old High German werran, German verwirren "to confuse, perplex"), from PIE *wers- (1) "to confuse, mix up". Cognates suggest the original sense was "to bring into confusion."
Pero si es una palabra de origen germánico.
dle.rae.es/guerra
Del germ. *werra 'pelea, discordia'; cf. a. al. ant. wërra, neerl. medio warre.
www.etymonline.com/word/war
late Old English wyrre, werre "large-scale military conflict," from Old North French werre "war" (Old French guerre "difficulty, dispute; hostility; fight, combat, war;" Modern French guerre), from Frankish *werra, from Proto-Germanic *werz-a- (source also of Old Saxon werran, Old High German werran, German verwirren "to confuse, perplex"), from PIE *wers- (1) "to confuse, mix up". Cognates suggest the original sense was "to bring into confusion."