ὑπερίσχυρος
From LSJ
ἀναγκαιότεραι μὲν οὖν πᾶσαι ταύτης, ἀμείνων δ᾽ οὐδεμία → accordingly, although all other sciences are more necessary than this, none is more excellent (Aristotle, Metaphysics A 983a10)
English (LSJ)
ον,
A exceedingly strong, ἔρυμα X.Cyr.5.2.2; of persons, Arist.Pol.1295b6.
German (Pape)
[Seite 1197] überstark, überaus stark und fest, ἔρυμα Xen. Cyr. 5, 2, 2.