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Ancient Greek ποταμός
Ancient Greek πῑ́πτω (mention)
Ancient Greek πόντος (mention)
Proto-Indo-European *peth₂- (root)
Proto-Indo-European *pónteh₁s (derived)

English hippopotamus (mention)
English Mesopotamia (mention)
English potamodromous (mention)
English potamo- (derived)
English potamography (derived)
Greek ποταμός (mention)
Greek ποτάμι (inherited)
Finnish virtahepo (mention)
Ancient Greek Μεσοποταμία (link)
Ancient Greek ποταμογείτων (compound)
Ancient Greek οὐλαμός (mention)
Ancient Greek ἰταμός (mention)
Hebrew היפופוטם (mention)
Latin hippopotamus (mention)
Latin potamogeton (mention)
Latin Potamus (borrowed)
Latvian nīlzirgs (mention)
Latvian hipopotams (mention)
Translingual Hippopotamus (mention)
Translingual Potamogeton (mention)
Norwegian Bokmål flodhest (mention)
Norwegian Nynorsk flodhest (mention)
Portuguese Mesopotâmia (mention)
Turkish hipopotam (mention)