uczciwo
Uczciwo is a nonstandard or archaic nominal form in Polish that is sometimes encountered as a variant of the more common word uczciwość, which in contemporary Polish denotes honesty, integrity, or moral uprightness. In modern standard usage, the noun for the quality is uczciwość, not uczciwo.
Uczciwo is generally considered not part of the current standard vocabulary. It may appear in older texts,
Etymology and related terms: the semantic field is built around the root connected with honesty and fairness.
Usage guidance: for clear and correct Polish, use uczciwość to express the quality of being honest or