irreconcilable
From LSJ
Ὕπνος δὲ πάσης ἐστὶν ὑγίεια νόσου → Sopor est hominibus ipsa vitae sanitas → Genesung bringt von jeder Krankheit tiefer Schlaf
truceless: P. and V. ἄσπονδος; see also implacable.
irreconcilable with: use P. and V. ἐναντίος (dat.).