salat vs salaat

salat and salaat both are nouns.

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

As nouns, salat and salaat are synonyms defined as:

salat 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 salat include salaah, salah.

salat (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