Czech doba

← Gothic 𐌲𐌰𐌳𐌰𐌱𐌰𐌽 (cognate)

← Proto-Indo-European *dʰh₂ebʰ- (derived)

← Lithuanian dabà (cognate)

← Lithuanian dabar̃ (mention)

← Proto-Slavic *doba (derived)

→ Czech dlouhodobý (affix)

→ Czech krátkodobý (affix)

→ Czech období (affix)

→ Czech soudobý (confix)

→ Czech dobový (suffix)

→ Czech údobí (affix)