sin tacha
From LSJ
ἐξ ὀνύχων λέοντα τεκμαίρεσθαι → judge by the claws, judge by a slight but characteristic mark, small traits give the clue to the character of a person, deduce something from a small indication, identify a lion from its claws
Spanish > Greek
ἐντελής, ἀψεγής, ἄμωμος, ἀμώμητος, ἀσήμαντος, ἄπτωτος, ἀνεπιμώμητος, ἀμωλώπιστος, ἀνεπίκλητος, ἄσπιλος