The Portuguese equivalent of the English word 'congratulations' is the following: felicitações. The Portuguese pronunciation is the following: feh-LEE-see-tah-SOYSH. The letter 'c' with the tail tells you that the sound always is the sound of 's', as in 'simple'. The accent over the 'o' tells you that the sound always is more nasalized than a regular 'o'.
Felicidade
Joy is the English equivalent of 'gozo'. The Portuguese word is a masculine gender noun in the singular. The plural form is 'gozos'.
The Portuguese word for lady is "senhora."
Stag is not a portuguese word.
The word plain in Portuguese is: "planicie."
KEE-fee is a Portuguese pronunciation of 'Keefe'. It isn't a word in Portuguese. A Portuguese speaker tends to apply Portuguese pronunciation rules to this non-Portuguese word.
The plural form of the word "Portuguese" is "Portuguese." It remains the same in both singular and plural forms.
There isn't such word in the Portuguese Language.
The word for Mrs in Portuguese is "Senhora".
The word quickness in portuguese is velocidade or rapidez.
The word for language in Portuguese is "língua."
The Portuguese word for slave is "escravo."