wiernym
Wiernym is a Polish form of the adjectivewierny, meaning faithful, loyal, or trustworthy. It is a declined form used in several grammatical contexts, most commonly as the instrumental singular masculine/neuter form, and it can appear in phrases where the predicate noun or attribute takes the instrumental case after certain verbs or prepositions.
In addition to this instrumental singular form, the base adjective yields other forms used in everyday Polish,
The meaning ofwiernym centers on fidelity: someone who remains loyal to a person, group, cause, or set
Etymology traceswierny to the old Slavic roots related to faith and truth, with cognates in neighboring Slavic