Polish szczery

← Belarusian шчыры (cognate)

← Czech čirý (cognate)

← Proto-Indo-European *(s)kei̯ro- (inherited)

← Russian щи́рый (cognate)

← Slovak číry (cognate)

← Proto-Slavic *ščirъ (inherited)

← Ukrainian щи́рий (cognate)

← Old Polish szczyry (inherited)

→ Czech čirý (cognate)

→ Polish szczerość (suffix)

→ Polish szczerze (suffix)

→ Polish nieszczery (affix)

→ Albanian hir (cognate)