English lagoon

← Old English lagu (cognate)

← English lacuna (doublet)

← French lagune (borrowed)

← Italian laguna (derived)

← Latin lacuna (derived)

→ English lake (link)

→ English lagoonal (suffix)

→ English lagoonside (suffix)

→ English paleolagoon (prefix)

→ English lagoonward (suffix)

→ English lagoonwards (suffix)

→ English palaeolagoon (prefix)

→ Arabic جون (cognate)

→ Spanish laguna (cognate)

→ Japanese ラグーン (borrowed)

→ Polish zalew (link)

→ Tok Pisin lagun (derived)