English Neptune

← Middle English Neptune (derived)

← Middle English Neptunus (mention)

← Ancient Greek νέφος (mention)

← Proto-Indo-European *nebʰ- (root)

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

← Proto-Indo-European *népōts (cognate)

← Proto-Italic *nepōts (cognate)

← Latin Neptūnus (derived)

← Latin Portūnus (mention)

← Sanskrit नभस् (mention)

→ English neptunium (suffix)

→ English Neptunian (suffix)

→ English Neptunian (suffix)

→ English Neptunism (suffix)

→ English neptunite (suffix)

→ English Neptunist (suffix)

→ English Neptunicentric (suffix)

→ Latvian neptūnijs (mention)

→ Navajo Néʼtoon (borrowed)

→ Vietnamese Hải Vương tinh (link)