בָּ֫עַר
From LSJ
Πονηρός ἐστι πᾶς ἀχάριστος ἄνθρωπος → Ingratus omnis homo non est, quin sit malus → Ein jeder Mensch, der Dankbarkeit nicht kennt, ist schlecht
English (Strong)
from בָּעַר; properly, foot (as consumed); i.e. (by exten.) of cattle brutishness; (concretely) stupid: brutish (person), foolish.