One Portuguese equivalent of the English word 'beautiful' is bonita. The pronunciation is the following: boh-NEE-tah. If you're referring to more than one beauty, then the word is bonitas, which is pronounced boh-NEE-tahsh.
You can say "isso é bonito" in Portuguese to mean "that is beautiful."
beautiful
you are stunning
Lindo\linda.
In Brazilian portuguese, girls and women say : "Olá lindão" (leendawn)
You could say "Você é linda" in Portuguese, which means "You are beautiful."
Boa noite, linda (for female beautiful)
You can say "Que bela imagem" in Portuguese to express that a picture is nice or beautiful.
coisa linda
vida bela
Belo dançarino.
foda-se