etickými
Etickými is the instrumental plural form of the Czech adjective etický, meaning "ethical" or "moral." It is used to describe actions, policies, standards, or practices that are performed or defined in an ethical way. The form appears when the modified noun is in the instrumental case and in plural, for example with phrases like etickými zásadami (with ethical principles), etickými pravidly (by ethical rules), or etickými normami (by ethical norms).
Morphology and usage notes: etický has the stem etic- and takes the instrumental plural ending -ými, yielding
Etymology: etický derives from etika, which in turn comes from Greek ethos, through Latin ethicus, and into