salaah vs salaat

salaah and salaat both are nouns.

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

As nouns, salaah and salaat are synonyms defined as:

salaah and salaat: 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 salaah include salah, salat.

salaah (noun)	salaat (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