Al is an adjective suffix. Al is added to many nouns to form their corresponding adjectives, and its meaning is related to the original nouns, similar to "xx", such as:
Educational: educational.
Country: country, country.
Rationality: rationality, reason.
Personal: Personal.
Words suffixed with al:
Fable A: Fable, Fable, Fable.
Alluvial; Alluvial
In alphabetical order.
Ambrosial a: It's delicious.
Amoradj: I don't know right or wrong.
Analytical: Analytical, analytical.
Anatomy A: Anatomy, anatomy and structure.