salaat vs salah

salaat and salah both are nouns.

Word	Noun	Adjective	Verb	Adverb
salaat	Yes	No	No	No
salah	Yes	No	No	No

As nouns, salaat and salah are synonyms defined as:

salaat and salah: the second pillar of Islam is prayer; a prescribed liturgy performed five times a day (preferably in a mosque) and oriented toward Mecca

Other synonyms of salaat include salaah, salat.

salaat (noun)	salah (noun)
the second pillar of Islam is prayer; a prescribed liturgy performed five times a day (preferably in a mosque) and oriented toward Mecca	the second pillar of Islam is prayer; a prescribed liturgy performed five times a day (preferably in a mosque) and oriented toward Mecca