Latin serēnus

→ English serene (borrowed)

→ Catalan serè (derived)

→ Dalmatian saran (inherited)

→ Esperanto serena (derived)

→ Spanish sereno (inherited)

→ Spanish serenata (derived)

→ French serein (mention)

→ French serein (mention)

→ Old French serein (mention)

→ Old French serein (mention)

→ Italian sereno (inherited)

→ Latin serene (affix)

→ Latin sereno (affix)

→ Latin serenitas (affix)

→ Latin seresco (mention)

→ Occitan seren (derived)

→ Polish serenada (mention)

→ Portuguese sereno (derived)

→ Portuguese serenidade (mention)

→ Romanian senin (inherited)

→ Romanian aluneca (mention)

→ Aromanian sirin (inherited)

→ Venetian seren (inherited)