Russian тощий

← Persian تهی (cognate)

← Proto-Balto-Slavic *tuskjas (inherited)

← Proto-Indo-European (inherited)

← Proto-Indo-European *tews- (mention)

← Proto-Indo-European *tew- (mention)

← Lithuanian tùščias (cognate)

← Latvian tukšs (cognate)

← Polish czczy (cognate)

← Proto-Slavic *tъščь (inherited)