water pipe vs nargileh

water pipe and nargileh both are nouns.

Word	Noun	Adjective	Verb	Adverb
water pipe	Yes	No	No	No
nargileh	Yes	No	No	No

As nouns, water pipe and nargileh are synonyms defined as:

water pipe and nargileh: an oriental tobacco pipe with a long flexible tube connected to a container where the smoke is cooled by passing through water

Other synonyms of water pipe include calean, chicha, hookah, hubble-bubble, hubbly-bubbly, kalian, narghile, sheesha, shisha.

water pipe (noun)	nargileh (noun)
an oriental tobacco pipe with a long flexible tube connected to a container where the smoke is cooled by passing through water	an oriental tobacco pipe with a long flexible tube connected to a container where the smoke is cooled by passing through water